Inventor
David A. Sobel
Inventor
Los Altos, CA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing38%
H03FAmplifiers32%
H03GControl of amplification27%
A63FCard, board, or roulette games3%
PatentTitleYear
9,372,581'Interference estimation and adaptive reconfiguration of a capacitive touch controller'20169,292,127'Systems and methods for providing enhanced touch sensing'20169,024,912'Baseline recalculation after frequency reconfiguration of a mutual capacitive touch controller'20159,007,331'Touch sensitive panel detecting hovering finger'20159,001,072'Asymmetric multi-row touch panel scanning'20158,988,367'Systems and methods for providing enhanced touch sensing'20158,937,606'Orthogonal multi-row touch panel stimulation'20158,884,891'Transmit/receive switch for a touch-screen system'20148,845,424'Hand-held gaming device with configurable touch sensitive panel(s)'20148,823,678'Waterproof baseline tracking in capacitive touch controllers'20148,766,939'Highly configurable analog preamp with analog to digital converter'20148,754,746'Hand-held gaming device that identifies user based upon input from touch sensitive panel'20148,614,621'Remote control for multimedia system having touch sensitive panel for user ID'20138,449,393'Hand-held gaming device with configurable touch sensitive panel(s)'2013RE043776'Layout technique for matched resistors on an integrated circuit substrate'20127,590,393'Low-noise transmitter system and method'20097,274,915'Low-noise transmitter system and method'20077,157,973'Layout technique for matched resistors on an integrated circuit substrate'20077,061,318'System and method for a startup circuit for a differential CMOS amplifier'20067,026,875'System and method for a programmable gain amplifier'20066,958,654'Layout technique for matched resistors on an integrated circuit substrate'20056,891,434'System and method for a startup circuit for a differential CMOS amplifier'20056,833,759'System and method for a programmable gain amplifier'20046,653,901'System and method for a startup circuit for a differential CMOS amplifier'20036,646,509'Layout technique for matched resistors on an integrated circuit substrate'20036,570,448'System and method for a startup circuit for a differential CMOS amplifier'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2016Patents assigned to BROADCOM CORP (26)· patent assignee history
2003–2007Based in San Francisco, CA, US· patent location history
2007–2009Based in Oakland, CA, US· patent location history
2012–2015Patents assigned to SOBEL DAVID A (7)· patent assignee history
2012–2016Based in Los Altos, CA, US· patent location history
2013–2015Patents assigned to RANGANATHAN SUMANT (7)· patent assignee history
2013–2015Patents assigned to KARAOGUZ JEYHAN (4)· patent assignee history
2014–2016Patents assigned to SOBEL DAVID AMORY (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROADCOM CORP | 26 | 2003–2016 |
| RANGANATHAN SUMANT | 7 | 2013–2015 |
| SOBEL DAVID Aself | 7 | 2012–2015 |
| KARAOGUZ JEYHAN | 4 | 2013–2015 |
| SOBEL DAVID AMORYself | 4 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos, California, US | 15 | 2012–2016 |
| San Francisco, California, US | 9 | 2003–2007 |
| Oakland, California, US | 2 | 2007–2009 |