Inventor · disambiguated record
John E. Deroo
Also filed as: DEROO JOHN · DEROO JOHN E · DEROO JOHN EDWARD
22 granted patents·4 pending applications·1,120 citations·filing 1990–2024
97Inventor score
Files withETA DEVICES INC11ATI INT SRL4ATI TECHNOLOGIES INC2DIGITAL EQUIPMENT CORP2TALKINGHEADS WIRELESS INC2
Top patents by PatentIndex Score
26 records- 0198US9209758B2RF amplifier having discrete supply voltagesETA DEVICES INC·Filed 2015·Granted Dec 8, 2015·53 cites·25 claims
- 0298US9020453B2RF amplifier architecture and related techniquesETA DEVICES INC·Filed 2014·Granted Apr 28, 2015·68 cites·22 claims
- 0398US8829993B2Linearization circuits and methods for multilevel power amplifier systemsETA DEVICES INC·Filed 2013·Granted Sep 9, 2014·128 cites·20 claims
- 0498US8824978B2RF amplifier architecture and related techniquesETA DEVICES INC·Filed 2012·Granted Sep 2, 2014·139 cites·31 claims
- 0597US9490752B2RF amplifier having a transition shaping filterETA DEVICES INC·Filed 2015·Granted Nov 8, 2016·23 cites·18 claims
- 0696US10164577B2Linearization circuits and methods for multilevel power amplifier systemsETA DEVICES INC·Filed 2015·Granted Dec 25, 2018·17 cites·17 claims
- 0796US9172336B2Method and apparatus for multilevel power amplificationETA DEVICES INC·Filed 2013·Granted Oct 27, 2015·25 cites·20 claims
- 0896US9166536B2Transmitter architecture and related methodsETA DEVICES INC·Filed 2012·Granted Oct 20, 2015·23 cites·30 claims
- 0996US9160287B2Linearization circuits and methods for multilevel power amplifier systemsETA DEVICES INC·Filed 2013·Granted Oct 13, 2015·28 cites·24 claims
- 1095US10658981B2Linearization circuits and methods for multilevel power amplifier systemsETA DEVICES INC·Filed 2018·Granted May 19, 2020·10 cites·19 claims
- 1195US10038461B2RF amplifier having a transition shaping filterETA DEVICES INC·Filed 2016·Granted Jul 31, 2018·18 cites·23 claims
- 1295US5278703AEmbedded servo banded format for magnetic disks for use with a data processing systemDIGITAL EQUIPMENT CORP·Filed 1991·Granted Jan 11, 1994·234 cites·15 claims
- 1385US5182752AMethod and apparatus for transferring data between a data bus and a data storage deviceDIGITAL EQUIPMENT CORP·Filed 1990·Granted Jan 26, 1993·138 cites·16 claims
- 1478US6173367B1Method and apparatus for accessing graphics cache memoryATI TECHNOLOGIES INC·Filed 1999·Granted Jan 9, 2001·76 cites·17 claims
- 1570US9239457B2Circuits for controlling display apparatusLEWIS STEPHEN R·Filed 2012·Granted Jan 19, 2016·1 cites·11 claims
- 1662US2025208684A1Cellular network having energy load shiftingTALKINGHEADS WIRELESS INC·Filed 2024·Application pending·0 cites
- 1761US6658531B1Method and apparatus for accessing graphics cache memoryATI INT SRL·Filed 2000·Granted Dec 2, 2003·9 cites·13 claims
- 1860US2024421598A1Cellular network having energy load shifting and alternative energy sourcesTALKINGHEADS WIRELESS INC·Filed 2024·Application pending·0 cites
- 1959US6182196B1Method and apparatus for arbitrating access requests to a memoryATI INT SRL·Filed 1998·Granted Jan 30, 2001·35 cites·17 claims
- 2058US5574448AMethod and apparatus for encoding data with variable block lengthsQUANTUM CORP·Filed 1995·Granted Nov 12, 1996·13 cites·17 claims
- 2157US6279080B1Method and apparatus for association of memory locations with a cache location having a flush bufferATI INT SRL·Filed 1999·Granted Aug 21, 2001·31 cites·20 claims
- 2254US6295581B1Method and apparatus for assuring cache coherencyATI TECHNOLOGIES INC·Filed 1998·Granted Sep 25, 2001·28 cites·23 claims
- 2352US2016097926A1Circuits for controlling display apparatusPIXTRONIX INC·Filed 2015·Application pending·0 cites
- 2450US7069397B2Stream based memory manager with function specific hardware logic for accessing data as a stream in memorySUN MICROSYSTEMS INC·Filed 2003·Granted Jun 27, 2006·4 cites·36 claims
- 2549US6476811B1Method and apparatus for compressing parameter values for pixels in a display frameATI INT SRL·Filed 1999·Granted Nov 5, 2002·19 cites·38 claims
- 2638US2015319265A1Unique identifier for a transactionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →