Inventor · disambiguated record
David J. Graham
Also filed as: GRAHAM DAVID · GRAHAM DAVID J · GRAHAM DAVID JAMES
12 granted patents·6 pending applications·427 citations·filing 1978–2022
93Inventor score
Files withMOTOROLA INC9DYSON TECHNOLOGY LTD3GRAHAM DAVID J3FREESCALE SEMICONDUCTOR INC1UNIV NEWCASTLE1
Top patents by PatentIndex Score
18 records- 0197US6225848B1Method and apparatus for settling and maintaining a DC offsetMOTOROLA INC·Filed 2000·Granted May 1, 2001·136 cites·20 claims
- 0294US6288609B1Gain controllable low noise amplifier with automatic linearity enhancement and method of doing sameMOTOROLA INC·Filed 2000·Granted Sep 11, 2001·75 cites·11 claims
- 0391US7227916B2Receiver with automatic gain control that operates with multiple protocols and method thereofFREESCALE SEMICONDUCTOR INC·Filed 2003·Granted Jun 5, 2007·46 cites·29 claims
- 0486US6564039B1Frequency generation circuit and method of operating a tranceiverMOTOROLA INC·Filed 2000·Granted May 13, 2003·36 cites·21 claims
- 0581US6324230B1Multimode fast attack automatic gain control (AGC) loop for narrow band receiversMOTOROLA INC·Filed 2000·Granted Nov 27, 2001·24 cites·10 claims
- 0677US8204957B2Method for facilitating user of a communication device to control multiple concurrent communication sessionsGRAHAM DAVID J·Filed 2008·Granted Jun 19, 2012·6 cites·20 claims
- 0774US5742899AFast attack automatic gain control (AGC) loop for narrow band receiversMOTOROLA INC·Filed 1996·Granted Apr 21, 1998·35 cites·20 claims
- 0855US5724652AMethod for acquiring a rapid automatic gain control (AGC) response in a narrow band receiverMOTOROLA INC·Filed 1996·Granted Mar 3, 1998·16 cites·11 claims
- 0954US9161742B2Ultrasound imaging apparatusUNIV NEWCASTLE·Filed 2013·Granted Oct 20, 2015·2 cites·21 claims
- 1053US2025067554A1Self-mixing interferometryDYSON TECHNOLOGY LTD·Filed 2022·Application pending·0 cites
- 1153US2025060297A1Self-mixing interferometryDYSON TECHNOLOGY LTD·Filed 2022·Application pending·0 cites
- 1253US2025052663A1Self-mixing interferometryDYSON TECHNOLOGY LTD·Filed 2022·Application pending·0 cites
- 1348US4483327ARelaxation machineGRAHAM DAVID J·Filed 1982·Granted Nov 20, 1984·22 cites·3 claims
- 1447US4256095AElectromechanical therapeutic apparatusGRAHAM DAVID J·Filed 1978·Granted Mar 17, 1981·22 cites·10 claims
- 1541US2004127161A1Mobile communication unit with self-diagnostic capabilityMOTOROLA INC·Filed 2002·Application pending·0 cites
- 1637US2004009758A1Fast attack automatic gain control (AGC) circuit for narrow band systemsFiled 2003·Application pending·0 cites
- 1736US2005260963A1Receiver system and method for wideband self testMOTOROLA INC·Filed 2004·Application pending·0 cites
- 1832US6157906AMethod for detecting speech in a vocoded signalMOTOROLA INC·Filed 1998·Granted Dec 5, 2000·7 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →