Inventor · disambiguated record
Rajeev Badyal
Also filed as: BADYAL RAJEEV
34 granted patents·2 pending applications·1,720 citations·filing 1991–2017
98Inventor score
Files withAGILENT TECHNOLOGIES INC6AVAGO TECH ECBU IP SG PTE LTD6HEWLETT PACKARD CORP6MICROSOFT CORP4HEWLETT PACKARD CO3
Top patents by PatentIndex Score
36 records- 0199US6433780B1Seeing eye mouse for a computer systemAGILENT TECHNOLOGIES INC·Filed 2001·Granted Aug 13, 2002·218 cites·7 claims
- 0298US6281882B1Proximity detector for a seeing eye mouseAGILENT TECHNOLOGIES INC·Filed 1998·Granted Aug 28, 2001·335 cites·1 claims
- 0397US5363134AIntegrated circuit printhead for an ink jet printer including an integrated identification circuitHEWLETT PACKARD CORP·Filed 1992·Granted Nov 8, 1994·315 cites·17 claims
- 0496US6950094B2Seeing eye mouse for a computer systemAGILENT TECHNOLOGIES INC·Filed 2002·Granted Sep 27, 2005·90 cites·8 claims
- 0594US9558590B2Augmented reality light guide displayWESTERINEN WILLIAM J·Filed 2012·Granted Jan 31, 2017·24 cites·20 claims
- 0693US10388073B2Augmented reality light guide displayMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2017·Granted Aug 20, 2019·8 cites·18 claims
- 0791US5083137AEnergy control circuit for a thermal ink-jet printheadHEWLETT PACKARD CO·Filed 1991·Granted Jan 21, 1992·114 cites·20 claims
- 0890US6233368B1CMOS digital optical navigation chipAGILENT TECHNOLOGIES INC·Filed 1998·Granted May 15, 2001·115 cites·9 claims
- 0990US6151015APen like computer pointing deviceAGILENT TECHNOLOGIES INC·Filed 1998·Granted Nov 21, 2000·172 cites·7 claims
- 1089US5442318AGain enhancement technique for operational amplifiersHEWLETT PACKARD CORP·Filed 1993·Granted Aug 15, 1995·59 cites·18 claims
- 1188US7800585B2Method of operating an optical mouseAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Sep 21, 2010·10 cites·23 claims
- 1288US5446404ACMOS power-on reset circuitHEWLETT PACKARD CORP·Filed 1994·Granted Aug 29, 1995·48 cites·8 claims
- 1387US7907120B2Optical mouse with uniform level detection methodAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Mar 15, 2011·9 cites·12 claims
- 1487US5369310ACMOS power-on reset circuitHEWLETT PACKARD CORP·Filed 1992·Granted Nov 29, 1994·45 cites·11 claims
- 1585US8350812B2Method and arrangement for tracking movement relative to a surfacePIXART IMAGING INC·Filed 2011·Granted Jan 8, 2013·4 cites·16 claims
- 1685US7791590B1Optical mouse with uniform level detectionAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Sep 7, 2010·8 cites·7 claims
- 1781US7808485B2Method of operating an optical mouseAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Oct 5, 2010·5 cites·18 claims
- 1881US7643007B2Method of operating an optical mouseAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Jan 5, 2010·5 cites·34 claims
- 1979US7652661B2“Seeing eye” mouse for computer systemAVAGO TECH ECBU IP SG PTE LTD·Filed 2004·Granted Jan 26, 2010·13 cites·287 claims
- 2079US7227532B2Optical projection system for computer input devicesMICROSOFT CORP·Filed 2003·Granted Jun 5, 2007·15 cites·33 claims
- 2177US7488926B2Pixel array with shared pixel output linesMICROSOFT CORP·Filed 2006·Granted Feb 10, 2009·5 cites·17 claims
- 2277US5481228AMethod and apparatus for controlling oscillator duty cycleHEWLETT PACKARD CORP·Filed 1993·Granted Jan 2, 1996·28 cites·20 claims
- 2376US8212778B2Imaging and navigation arrangement for controlling a cursorGORDON GARY B·Filed 2009·Granted Jul 3, 2012·3 cites·18 claims
- 2472US7656395B2Methods and apparatuses for compound tracking systemsMICROSOFT CORP·Filed 2004·Granted Feb 2, 2010·17 cites·28 claims
- 2567US6631218B2CMOS digital optical navigation chipAGILENT TECHNOLOGIES INC·Filed 2001·Granted Oct 7, 2003·6 cites·20 claims
- 2664US9280213B2Optical navigation chip used in an optical mousePIXART IMAGING INC·Filed 2014·Granted Mar 8, 2016·0 cites·4 claims
- 2762US5469076AStatic current testing apparatus and method for current steering logic (CSL)HEWLETT PACKARD CORP·Filed 1993·Granted Nov 21, 1995·15 cites·23 claims
- 2860US8896537B2Optical navigation chip used in an optical mousePIXART IMAGING INC·Filed 2012·Granted Nov 25, 2014·0 cites·7 claims
- 2959US9503835B2Service provisioning through a smart personal gateway deviceMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Nov 22, 2016·1 cites·20 claims
- 3059US5534815ASwitching circuit for signal sampling with reduced residual charge effectsHEWLETT PACKARD CO·Filed 1994·Granted Jul 9, 1996·14 cites·6 claims
- 3154US2007103439A1Method of operating an optical mouseAVAGO TECHNOLOGIES LTD·Filed 2006·Application pending·0 cites
- 3253US5289112ALight-emitting diode array current power supply including switched cascode transistorsHEWLETT PACKARD CO·Filed 1992·Granted Feb 22, 1994·18 cites·8 claims
- 3350US7289104B2Optical projection system for computer input devicesMICROSOFT CORP·Filed 2003·Granted Oct 30, 2007·1 cites·33 claims
- 3447US10191515B2Mobile device light guide displayWESTERINEN WILLIAM J·Filed 2012·Granted Jan 29, 2019·0 cites·20 claims
- 3546US11068049B2Light guide display and field of viewWESTERINEN WILLIAM J·Filed 2012·Granted Jul 20, 2021·0 cites·17 claims
- 3640US2001009414A1Optical tracking of captive ball in a computer pointing device or joy stickFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →