Inventor

Varadarajan Gopalakrishnan

Inventor
Cupertino, CA, US

Overview

43→
Patents
2014–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 43 as inventor

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

H04Wprimary
H04WWireless communication networks26%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04BTransmission12%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
H01QAntennas, i.e. radio aerials6%
G05DSystems for controlling or regulating non-electric variables5%
H04MTelephonic communication5%
B64UUnmanned aerial vehicles [uav]4%
B64CAeroplanes3%
G06FElectric digital data processing3%
PatentTitleYear
10,860,976Inventory tracking202010,819,820On-path data caching in a mesh network202010,613,536Distributed automated mobile vehicle routing202010,552,249System for determining errors associated with devices202010,540,223System for determining error data202010,523,247Network hardware devices organized in a wireless mesh network for content distribution to client devices having no internet connectivity201910,477,411Hexagon pattern layouts of linear sub-mesh networks of a wireless mesh network for broadband connectivity201910,477,585Microwave interference mitigation201910,447,378Wireless mesh network for broadband connectivity201910,257,556Streaming media authorization based on call signs201910,257,077Hop-aware multicast in a mesh network201910,230,636Software interface layer of a mesh network device201910,219,142Neighbor discovery and neighbor selection of mesh network devices in a mesh network201910,115,390System and method to facilitate conversion between voice calls and text communications201810,075,198Radio frequency (RF) front-end circuitry for wireless local area network (WLAN), wide area network (WAN) and global positioning system (GPS) communications20189,991,914Bi-directional radio frequency front-end (RFFE)20189,930,027'Authenticated messages between unmanned vehicles'20189,912,655'Unmanned vehicle message exchange'20189,900,880'Mesh network configuration to create spatial separation between simultaneously operated radios'20189,887,708'Antenna switching circuitry of a mesh network device'20189,848,024Multiple media device infrastructure20179,832,502Streaming media authorization based on call signs20179,813,965'Measuring connection signal strength'20179,778,653'Systems, devices and methods delivering energy using an uncrewed autonomous vehicle'20179,714,088'Unmanned vehicle rollback'20179,663,226'Influencing acceptance of messages in unmanned vehicles'20179,641,526'Location based authentication methods and systems'20179,538,471'Utilizing wakeup receivers for device communication'20179,524,648'Countermeasures for threats to an uncrewed autonomous vehicle'20169,398,007'Deferred authentication methods and systems'20169,380,146'System and method to facilitate conversion between voice calls and text calls'20169,331,835'Radio frequency (RF) front-end circuitry for wireless local area network (WLAN), wide area network (WAN) and global positioning system (GPS) communications'20169,307,499'Using sensors to trigger transmit power management'20169,295,004'Duty cycling to reduce average transmit power'20169,271,208'Dynamic carrier switching'20169,154,534'Multiple media device infrastructure'20159,020,479'Single version of a user device modem for use with different wireless carriers'20158,965,441'Reducing wireless interference with transmit power level management'20158,965,366'World SIM'20158,934,937'Using sensors to trigger transmit power management'20158,849,708'Device customization during order fulfillment utilizing an embedded electronic tag'20148,792,930'Power management for wireless transmissions'20148,626,165'Dynamic carrier switching'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to AMAZON TECH INC (43)· patent assignee history
2014–2016Patents assigned to GOPALAKRISHNAN VARADARAJAN (7)· patent assignee history
2014–2015Patents assigned to NARASIMHAN SUBRAM (5)· patent assignee history
2014–2015Patents assigned to HYUN IN CHUL (3)· patent assignee history
2014–2015Patents assigned to LIU CLIFTON (3)· patent assignee history
2014–2020Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMAZON TECH INC432014–2020
GOPALAKRISHNAN VARADARAJANself72014–2016
NARASIMHAN SUBRAM52014–2015
HYUN IN CHUL32014–2015
LIU CLIFTON32014–2015
Locations
LocationPatentsSpan
Cupertino, California, US432014–2020