Inventor · disambiguated record
Martin Ramsden
Also filed as: RAMSDEN MARTIN · RAMSDEN MARTIN H · RAMSDEN MARTIN HAGUE
21 granted patents·3 pending applications·442 citations·filing 1995–2021
96Inventor score
Files withMOTOROLA INC14DREAMWELL LTD3GLAXO GROUP LTD2Google Technology Holdings LLC2RAMSDEN MARTIN H2
Top patents by PatentIndex Score
24 records- 0198USD417189STravel chargerMOTOROLA INC·Filed 1998·Granted Nov 30, 1999·99 cites·1 claims
- 0294US11134789B2Active comfort controlled bedding systemsDREAMWELL LTD·Filed 2018·Granted Oct 5, 2021·14 cites·22 claims
- 0392US6509659B1Cable or module identification apparatus and methodMOTOROLA INC·Filed 2001·Granted Jan 21, 2003·96 cites·8 claims
- 0487US6268715B1Voltage profile charge control systemMOTOROLA INC·Filed 2000·Granted Jul 31, 2001·31 cites·14 claims
- 0578US9491880B2Circuit assembly for compact acoustic deviceGoogle Technology Holdings LLC·Filed 2014·Granted Nov 8, 2016·4 cites·18 claims
- 0675US9794675B2Circuit assembly for compact acoustic deviceGoogle Technology Holdings LLC·Filed 2016·Granted Oct 17, 2017·2 cites·4 claims
- 0775US6249107B1Method of charging a battery in a mobile chargerMOTOROLA INC·Filed 2000·Granted Jun 19, 2001·18 cites·10 claims
- 0874US6479968B1Method of charging a battery utilizing dynamic cable compensationMOTOROLA INC·Filed 2000·Granted Nov 12, 2002·42 cites·3 claims
- 0971US6445159B1Power sharing method and circuit for simultaneously charging multiple loadsMOTOROLA INC·Filed 2001·Granted Sep 3, 2002·28 cites·11 claims
- 1068US7088838B2Speakerphone accessory assemblyMOTOROLA INC·Filed 2003·Granted Aug 8, 2006·12 cites·11 claims
- 1167US6850040B2Charge boost battery charging and protection circuitMOTOROLA INC·Filed 2003·Granted Feb 1, 2005·24 cites·9 claims
- 1265US6828759B1Circuit for regulating current to multiple batteries in a battery chargerMOTOROLA INC·Filed 2003·Granted Dec 7, 2004·21 cites·17 claims
- 1365US6388449B1Circuit and method for auto-calibration of an active loadMOTOROLA INC·Filed 2001·Granted May 14, 2002·13 cites·8 claims
- 1462US12137811B2Active comfort controlled bedding systemsDREAMWELL LTD·Filed 2021·Granted Nov 12, 2024·0 cites·9 claims
- 1562US11266352B2Monitoring methods and cushioning structuresDREAMWELL LTD·Filed 2019·Granted Mar 8, 2022·1 cites·18 claims
- 1658US6998818B2Charging circuit with two levels of safetyMOTOROLA INC·Filed 2003·Granted Feb 14, 2006·14 cites·6 claims
- 1752US6897634B2Rechargeable battery having charging indicating meansMOTOROLA INC·Filed 2002·Granted May 24, 2005·7 cites·12 claims
- 1850US7146015B2Frequency threshold audio activity detectorMOTOROLA INC·Filed 2001·Granted Dec 5, 2006·6 cites·7 claims
- 1946US6967467B2Method and apparatus for current delegation to a plurality of loadsMOTOROLA INC·Filed 2003·Granted Nov 22, 2005·3 cites·14 claims
- 2045US2006234780A1Speakerphone with detachable ear budRAMSDEN MARTIN H·Filed 2005·Application pending·0 cites
- 2141US2007069684A1Light pad charger for electronic devicesRAMSDEN MARTIN H·Filed 2005·Application pending·0 cites
- 2237US5919648AIndustrial enzymesGLAXO GROUP LTD·Filed 1995·Granted Jul 6, 1999·5 cites·8 claims
- 2337US2017064830A1Circuit Assembly for Compact Acoustic DeviceMOTOROLA MOBILITY LLC·Filed 2015·Application pending·0 cites
- 2434US6297032B1Recombinant cephalosporin C amidohydrolase in cephalosporin biosynthesisGLAXO GROUP LTD·Filed 1999·Granted Oct 2, 2001·2 cites·14 claims
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