LexDanaLexDanabeta
Inventor

Robert W. Twitchell, Jr.

Inventor
Cumming, GA, US

Overview

137→
Patents
2001–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 137 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks19%
H04LTransmission of digital information, e.g. telegraphic communication15%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%
G01SRadio direction-finding7%
H04QSelecting6%
G07CTime or attendance registers5%
G06FElectric digital data processing5%
G06KGraphical data reading4%
G08BSignalling systems, e.g. personal calling systems4%
PatentTitleYear
10,848,426Virtual dispersive networking systems and methods202010,819,642Virtual dispersive networking systems and methods202010,813,030Maintaining information facilitating deterministic network routing202010,803,978Selective access to medical symptom tracking data using dispersive storage area network (SAN)202010,791,055Virtual dispersive networking systems and methods202010,693,764Virtual dispersive networking systems and methods202010,686,708Virtual dispersive networking systems and methods202010,664,792Maintaining information facilitating deterministic network routing202010,652,153Apparatus, systems and methods utilizing dispersive networking202010,567,289Virtual dispersive networking systems and methods202010,541,907Virtual dispersive networking systems and methods202010,469,375Providing network communications using virtualization based on information appended to packet201910,425,877Maintaining information facilitating deterministic network routing201910,216,537Dispersive storage area networks201910,210,949Selective access to medical symptom tracking data using dispersive storage area network (SAN)20199,986,484Maintaining information facilitating deterministic network routing20189,843,620'Apparatus, systems and methods utilizing dispersive networking'20179,754,075'Medical symptoms tracking apparatus, methods and systems'20179,727,367'Virtual dispersive networking systems and methods'20179,634,931'Providing network communications using virtualization based on protocol information in packet'20179,495,194'Dispersive storage area networks'20169,392,020'Network watermark'20169,386,553'Securing, monitoring and tracking shipping containers'20169,350,794'Transmitting packet from device after timeout in network communications utilizing virtual network connection'20169,295,099'Wake-up broadcast including network information in common designation ad hoc wireless networking'20169,246,980'Validating packets in network communications'20169,241,025'Network communications of applications running on devices utilizing virtual network connections with asymmetrical network paths'20169,241,026'Facilitating network communications with control server and devices utilizing virtual network connections'20169,167,025'Network communications of application running on device utilizing routing of data packets using virtual network connection'20159,116,734'Dispersive storage area networks'20159,100,405'Apparatus, systems and methods utilizing dispersive networking'20159,071,607'Virtual dispersive networking systems and methods'20159,059,975'Providing network communications using virtualization based on protocol information in packet'20159,060,023'Network watermark'20159,055,042'Providing network communications satisfying application requirements using virtualization'20158,959,627'Quarantining packets received at device in network communications utilizing virtual network connection'20158,954,082'Maintaining information facilitating deterministic network routing'20158,955,110'IP jamming systems utilizing virtual dispersive networking'20158,941,659'Medical symptoms tracking apparatus, methods and systems'20158,848,704'Facilitating network routing using virtualization'20148,837,447'Communications and systems utilizing common designation networking'20148,755,787'Using wake-up receivers for soft hand-off in wireless communications'20148,726,478'Method of changing a power source for an electronic assembly'20148,625,574'Network watermark'20148,611,323'Managing and monitoring emergency services sector resources'20138,611,269'Mesh network control using common designation wake-up'20138,605,660'Maintaining information facilitating deterministic network routing'20138,560,634'Apparatus, systems and methods utilizing dispersive networking'20138,539,098'Multiplexed client server (MCS) communications and systems'20138,447,882'Software router facilitating network communications between devices utilizing virtual network connections'20138,433,819'Facilitating download of requested data from server utilizing virtual network connections between client devices'20138,433,818'Network communications of application running on device utilizing virtual network connections with redundancy'20138,433,309'Determining presence of radio frequency communication device'20138,429,226'Facilitating network communications with control server, hosting server, and devices utilizing virtual network connections'20138,429,293'IP server facilitating network communications between devices utilizing virtual network connections'20138,423,664'Network communications of application running on device utilizing multiple virtual network connections'20138,410,907'Event-driven mobile HAZMAT monitoring'20138,352,636'Transmitting packets from device in network communications with other device utilizing multiple virtual network connections'20138,341,292'Network communications of applications running on device utilizing different virtual network connections with different routing protocols'20128,341,291'Network communications of application running on device utilizing virtual network connection and routing protocol based on application connection criteria'20128,331,862'Radio frequency identification based networks'20128,326,226'Wake-up in class-based networking'20128,315,237'Managing and monitoring emergency services sector resources'20128,315,565'LPRF device wake up using wireless tag'20128,315,563'Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems'20128,301,082'LPRF device wake up using wireless tag'20128,284,741'Communications and systems utilizing common designation networking'20128,284,045'Container tracking system'20128,280,345'LPRF device wake up using wireless tag'20128,279,067'Securing, monitoring and tracking shipping containers'20128,238,826'Method for supplying container security'20128,223,680'Mesh network control using common designation wake-up'20128,218,514'Wireless data communications network system for tracking containers'20128,204,439'Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems'20128,144,671'Communicating via nondeterministic and deterministic network routing'20128,111,651'Systems, methods and apparatus for facilitating deterministic network routing'20128,095,070'Wireless reader tags (WRTS) with sensor components in asset monitoring and tracking systems'20128,078,139'Wireless data communications network system for tracking container'20118,068,807'System for supplying container security'20118,050,625'Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems'20118,050,668'Determining presence of radio frequency communication device'20118,045,929'Determining presence of radio frequency communication device'20117,990,947'Network watermark'20117,940,716'Maintaining information facilitating deterministic network routing'20117,940,717'Selective wake-up of data packet radio component using common designation communication'20117,941,095'LPRF device wake up using wireless tag'20117,940,736'Selective response to radio frequency (RF) transmissions by wireless two-way RF data communication device'20117,940,719'Automatic and dynamic changing of class in class-based networks'20117,912,644'Network aided terrestrial triangulation using stars (NATTS)'20117,907,941'Determining presence of radio frequency communication device'20117,904,071'Determining presence of radio frequency communication device'20117,895,348'Virtual dispersive routing'20117,847,676'Event-driven mobile HAZMAT monitoring'20107,830,852'Automatic and dynamic changing of class in class-based asset tracking and monitoring systems'20107,830,273'Sensor networks for pipeline monitoring'20107,830,850'Class-switching in class-based data communcations network'20107,822,551'Network aided terrestrial triangulation using stars (NATTS)'20107,783,246'Tactical GPS denial and denial detection system'20107,746,838'Logically distinct wireless data communication networks sharing gateway for communicating with external networks'20107,742,773'Using GPS and ranging to determine relative elevation of an asset'20107,742,744'Screening transmissions for power level and object identifier in asset monitoring and tracking systems'20107,742,745'LPRF device wake up using wireless tag'20107,742,772'Determining relative elevation using GPS and ranging'20107,733,818'Intelligent node communication using network formation messages in a mobile Ad hoc network'20107,733,944'Operating GPS receivers in GPS-adverse environment'20107,705,747'Sensor networks for monitoring pipelines and power lines'20107,650,135'Remote sensor interface (RSI) stepped wake-up sequence'20107,583,769'Operating GPS receivers in GPS-adverse environment'20097,574,300'GPS denial device detection and location system'20097,574,168'Selective GPS denial system'20097,563,991'All weather housing assembly for electronic components'20097,554,442'Event-driven mobile hazmat monitoring'20097,542,849'Network aided terrestrial triangulation using stars (NATTS)'20097,538,656'Radio frequency identification based sensor'20097,538,657'Radio frequency identification based sensor'20097,538,658'Method in a radio frequency addressable sensor for communicating sensor data to a wireless sensor reader'20097,539,520'Remote sensor interface (RSI) having power conservative transceiver for transmitting and receiving wakeup signals'20097,535,339'Radio frequency identification based sensor reader'20097,529,547'Using wake-up receivers for soft hand-off in wireless communications'20097,526,381'Network aided terrestrial triangulation using stars (NATTS)'20097,522,568'Propagating ad hoc wireless networks based on common designation and routine'20097,430,437'Transmitting sensor-acquired data using step-power filtering'20087,394,361'Keyhole communication device for tracking and monitoring shipping container and contents thereof'20087,391,321'Keyhole communication device for tracking and monitoring shipping container and contents thereof'20087,378,959'Keyhole communication device for tracking and monitoring shipping container and contents thereof'20087,378,958'Keyhole communication device for tracking and monitoring shipping container and contents thereof'20087,378,957'Keyhole communication device for tracking and monitoring shipping container and contents thereof'20087,221,668'Communications within population of wireless transceivers based on common designation'20077,209,771'Battery powered wireless transceiver having LPRF component and second wake up receiver'20077,209,468'Forming communication cluster of wireless AD HOC network based on common designation'20077,200,132'Forming ad hoc RSI networks among transceivers sharing common designation'20077,155,264'Systems and methods having LPRF device wake up using wireless tag'20067,133,704'Manufacture of LPRF device wake up using wireless tag'20066,934,540'Network formation in asset-tracking system based on asset class'20056,745,027'Class switched networks for tracking articles'20046,480,149'Electrical, mechanical, and logical interface for a user terminal GPS accessory module'20026,222,483'GPS location for mobile phones using the internet'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Based in San Diego, CA, US· patent location history
2004–2014Based in Suwanee, GA, US· patent location history
2006–2012Patents assigned to TERAHOP NETWORKS INC (55)· patent assignee history
2008–2020Based in Cumming, GA, US· patent location history
2011–2016Patents assigned to TWITCHELL JR ROBERT W (42)· patent assignee history
2011–2020Patents assigned to DISPERSIVE NETWORKS INC (40)· patent assignee history
2011Based in Cummings, GA, US· patent location history
2012–2018Patents assigned to GOOGLE INC (26)· patent assignee history
2012–2016Patents assigned to TWITCHELL ROBERT W (13)· patent assignee history
2019–2020Based in Alpharetta, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TERAHOP NETWORKS INC552006–2012
TWITCHELL JR ROBERT Wself422011–2016
DISPERSIVE NETWORKS INC402011–2020
GOOGLE INC262012–2018
TWITCHELL ROBERT Wself132012–2016
Locations
LocationPatentsSpan
Cumming, Georgia, US1132008–2020
Suwanee, Georgia, US122004–2014
Alpharetta, Georgia, US92019–2020
San Diego, California, US22001–2002
Cummings, Georgia, US12011