Inventor
Robert J. Johnston
Inventor
Atlanta, GA, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television14%
H01HElectric switches12%
H04LTransmission of digital information, e.g. telegraphic communication12%
G06FElectric digital data processing5%
G06TImage data processing or generation, in general4%
Y10TTechnical subjects covered by former us classification4%
B63BShips or other waterborne vessels3%
B64CAeroplanes3%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft3%
B64UUnmanned aerial vehicles [uav]3%
PatentTitleYear
11,064,202Encoding 3D rendered images by tagging objects202110,754,313Providing audio and alternate audio simultaneously during a shared multimedia presentation202010,726,792Glare and occluded view compensation for automotive and other applications202010,699,677Display controller to prevent visual artifacts with spread spectrum clocking202010,643,358HDR enhancement with temporal multiplex202010,623,634Systems and methods for 360 video capture and display based on eye tracking including gaze based warnings and eye accommodation matching202010,601,541Scaling content communicated over a network202010,547,846Encoding 3D rendered images by tagging objects202010,479,526Small unmanned aerial vehicle (SUAV) shipboard recovery system2019D0829530Hinge201810,046,864Small unmanned aerial vehicle (SUAV) shipboard recovery system20189,991,987Scaling content communicated over a network20189,971,319Providing audio and alternate audio simultaneously during a shared multimedia presentation20189,781,184'Method and apparatus for distributing media'20179,736,124'System and method for secure transmission of media content'20179,669,947'Small unmanned aerial vehicle (SUAV) shipboard recovery system'20179,609,038'Scaling content communicated over a network'20179,559,882'Apparatus and methods for flexible provision of control data in large data structures'20179,306,918'System and method for secure transmission of media content'20169,215,132'Scaling content communicated over a network'20158,752,097'Method and apparatus for distributing media'20148,634,704'Apparatus and method for storing and providing a portion of media content to a communication device'20148,484,458'System and method for secure transmission of media content'20138,406,134'Scaling content communicated over a network'20136,794,919'Devices and methods for automatically producing a clock signal that follows the master clock signal'20046,775,948'Coal-based organic growth compound'20046,731,164'Capacitor current multiplier capacitive feedback circuit'20046,523,635'Steering and ground speed control mechanism of a dual-path hydrostatic drive system'20036,391,078'Coal-based organic growth compound'20026,378,082'Generating strobe signals at different voltage level modes for receiving data at graphics interface port'20025,926,651'Output buffer with current paths having different current carrying characteristics for providing programmable slew rate and signal strength'19995,892,377'Method and apparatus for reducing leakage currents in an I/O buffer'19995,815,013'Self back-bias compensating P-driver for multiple voltage switching environments'19985,676,197'Mounting for drive mechanism of heat exchanger screen cleaning wand'19975,649,606'Steering and ground speed control mechanism of a dual-path hydrostatic drive system'19974,845,495'Integrated avionics control and display arrangement'1989D0295950'Pair of support brackets for a shelf or the like'19884,539,860'Pushbutton interlock'19854,427,853'Convertible momentary/maintained electric switch'19844,388,687'Memory unit'19834,378,944'Projectile and tethered target game apparatus'19834,282,414'Convertible switch operator'19814,255,633'Push-pull switch operator'19814,250,368'Detachable switch structure'19814,239,946'Switch operator with switch-mounting adapter'19804,227,058'Turn-start push-stop switch operator'19804,227,056'Key lock rotary selector switch'19804,225,765'Switch structure'19804,175,220'Convertible selector switch'19794,136,924'Terminal connector'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1985Patents assigned to WESTINGHOUSE ELECTRIC CORP (11)· patent assignee history
1979–1985Based in Patterson Heights, PA, US· patent location history
1998–2021Patents assigned to INTEL CORP (12)· patent assignee history
1998–2004Based in Fair Oaks, CA, US· patent location history
2013–2020Patents assigned to AT & T IP I LP (9)· patent assignee history
2013–2017Patents assigned to AT & T MOBILITY II LLC (5)· patent assignee history
2013–2018Patents assigned to JOHNSTON ROBERT (4)· patent assignee history
2013–2020Based in Atlanta, GA, US· patent location history
2017–2021Based in Carmichael, CA, US· patent location history
2017–2019Based in Simi Valley, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTEL CORP | 12 | 1998–2021 |
| WESTINGHOUSE ELECTRIC CORP | 11 | 1979–1985 |
| AT & T IP I LP | 9 | 2013–2020 |
| AT & T MOBILITY II LLC | 5 | 2013–2017 |
| JOHNSTON ROBERTself | 4 | 2013–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atlanta, Georgia, US | 13 | 2013–2020 |
| Patterson Heights, Pennsylvania, US | 9 | 1979–1985 |
| Carmichael, California, US | 7 | 2017–2021 |
| Fair Oaks, California, US | 5 | 1998–2004 |
| Simi Valley, California, US | 3 | 2017–2019 |