Inventor
Robert A. Marshall
Inventor
Georgetown, TX, US
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication9%
H04LTransmission of digital information, e.g. telegraphic communication8%
H01RElectrically-conductive connections6%
H04QSelecting6%
H04NPictorial communication, e.g. television5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G06TImage data processing or generation, in general4%
Y10TTechnical subjects covered by former us classification4%
G06FElectric digital data processing3%
PatentTitleYear
10,008,379Infrared recycling incandescent light bulb20188,936,683'Synthetic opal and photonic crystal'20158,134,285'Shaped selective thermal emitter'20128,082,457'Data communications device for communicating with and concurrently providing power to a set of powerable devices'20118,003,280'System and method for holographic lithographic production of a photonic crystal'20117,794,538'Self-assembly method, opal, photonic band gap, and light source'20107,787,386'Method and system for self-testing a line card'20107,767,903'System and method for thermal to electric conversion'20107,653,492'Method of reducing the effect of direct interference current in an electrochemical test strip'20107,592,927'System and method for multiplexing traffic signals and bridge collapse detection'20097,509,505'Method and system for managing power delivery for power over Ethernet systems'20097,366,297'Method and system for converting alternating current to ethernet in-line power'20087,257,220'Method and system for providing extended reach of a digital subscriber line signal'20077,190,091'Selectable source input power supply'20077,105,947'Method and system for voltage tracking and sequencing in a power supply'20067,061,142'Inline power device detection'20067,026,730'Integrated connector unit'20066,972,687'System and method for detecting a structure failure'20056,963,641'Method and apparatus for providing variable attenuation to data signals in an XDSL frequency range'20056,879,496'Method and system for reducing electromagnetic interference emissions'20056,829,214'Multi-part communications card assembly'20046,790,097'System and method for preventing cable discharge events'20046,707,656'Over-voltage protection against periodic disturbances'20046,598,172'System and method for clock skew compensation between encoder and decoder clocks by calculating drift metric, and using it to modify time-stamps of data packets'20036,561,836'System and method for coupling a communication signal to a communication device'20035,631,967'Processing audio signals using a state variable'19975,600,797'System for identifying new client and allocating bandwidth thereto by monitoring transmission of message received periodically from client computers informing of their current status'19975,579,389'Histogram-based processing of audio signals'19965,566,238'Distributed processing of audio signals'19965,503,891'Flexible magnet attractant display mat'19965,384,772'Method and apparatus for audio flow control during teleconferencing'19955,245,533'Marketing research method and system for management of manufacturer\'s discount coupon offers'19935,115,824'Filtration of tobacco using moisture free, electrically neutral hydrophobic particles'19924,937,742'Automated system for statistically analyzing data characteristics of shipments of coupons to identify instances of coupon shipment parametric abnormalities'19904,853,882'System and method for protecting against redundant mailings'19894,843,697'Method of assembling components'19894,805,403'Engine exhaust system'19894,446,377'Low collapse speed lube oil pumping system for turbomachinery'19844,345,753'Process and apparatus for aligning paper documents'19824,266,154'Permeable mesh current collector for DC machines'19814,241,272'Novel liquid metal current collector configuration'19804,208,652'Method and apparatus for identifying images'19804,186,321'Current collector with compliant brush containing liquid metal reservoir'19804,166,540'Document sorter utilizing cascaded sorting steps'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1984Patents assigned to GEN ELECTRIC (4)· patent assignee history
1980–1984Based in Schenectady, NY, US· patent location history
1982–1993Based in El Paso, TX, US· patent location history
1989Based in Ilford, GB· patent location history
1995–2003Patents assigned to INTEL CORP (6)· patent assignee history
1995–2003Based in Portland, OR, US· patent location history
2003–2006Patents assigned to CISCO TECH IND (7)· patent assignee history
2003–2018Based in Georgetown, TX, US· patent location history
2005–2018Patents assigned to MARSHALL ROBERT A (8)· patent assignee history
2006–2011Patents assigned to CISCO TECH INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 8 | 2006–2011 |
| MARSHALL ROBERT Aself | 8 | 2005–2018 |
| CISCO TECH IND | 7 | 2003–2006 |
| INTEL CORP | 6 | 1995–2003 |
| GEN ELECTRIC | 4 | 1980–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Georgetown, Texas, US | 22 | 2003–2018 |
| Portland, OR, US | 6 | 1995–2003 |
| El Paso, Texas, US | 4 | 1982–1993 |
| Schenectady, New York, US | 4 | 1980–1984 |
| Ilford, GB | 2 | 1989 |