Inventor · disambiguated record
Prafulla Masalkar
Also filed as: MASALKAR PRAFULLA · MASALKAR PRAFULLA J · MASALKAR PRAFULLA JINENDRA
24 granted patents·6 pending applications·474 citations·filing 1999–2020
96Inventor score
Files withMICROSOFT CORP12AMAZON TECH INC4MICROSOFT TECHNOLOGY LICENSING LLC3FUJITSU LTD2MASALKAR PRAFULLA2
Top patents by PatentIndex Score
30 records- 0198US8384694B2Infrared vision with liquid crystal display deviceMICROSOFT CORP·Filed 2009·Granted Feb 26, 2013·116 cites·20 claims
- 0296US11579014B1Optical detector systemAMAZON TECH INC·Filed 2020·Granted Feb 14, 2023·6 cites·20 claims
- 0396US10332089B1Data synchronization systemAMAZON TECH INC·Filed 2015·Granted Jun 25, 2019·53 cites·21 claims
- 0496US9443310B2Illumination modules that emit structured lightMICROSOFT CORP·Filed 2013·Granted Sep 13, 2016·31 cites·16 claims
- 0596US8136690B2Sensing the amount of liquid in a vesselFANG YUN·Filed 2009·Granted Mar 20, 2012·109 cites·15 claims
- 0694US9891309B2Illumination light projection for a depth cameraMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Feb 13, 2018·14 cites·20 claims
- 0792US8004760B2Rear-projection displayMICROSOFT CORP·Filed 2009·Granted Aug 23, 2011·12 cites·5 claims
- 0890US8866889B2In-home depth camera calibrationMASALKAR PRAFULLA J·Filed 2010·Granted Oct 21, 2014·19 cites·9 claims
- 0989US9297889B2Illumination light projection for a depth cameraHUDMAN JOSHUA MARK·Filed 2012·Granted Mar 29, 2016·18 cites·7 claims
- 1088US8330822B2Thermally-tuned depth camera light sourceMCELDOWNEY SCOTT·Filed 2010·Granted Dec 11, 2012·14 cites·20 claims
- 1186US6445000B1Photodetecting deviceFUJITSU LTD·Filed 2000·Granted Sep 3, 2002·42 cites·5 claims
- 1282US7973779B2Detecting ambient light levels in a vision systemMICROSOFT CORP·Filed 2007·Granted Jul 5, 2011·10 cites·15 claims
- 1380US8218237B2Rear-projection displayLIU ZHIQIANG·Filed 2011·Granted Jul 10, 2012·3 cites·14 claims
- 1476US11770598B1Sensor assembly for acquiring imagesAMAZON TECH INC·Filed 2019·Granted Sep 26, 2023·2 cites·21 claims
- 1574US9456201B2VCSEL array for a depth cameraMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Sep 27, 2016·5 cites·13 claims
- 1666US8730212B2Illuminator for touch- and object-sensitive displayPOWELL KARLTON·Filed 2009·Granted May 20, 2014·3 cites·19 claims
- 1766US8724887B2Environmental modifications to mitigate environmental factorsMASALKAR PRAFULLA·Filed 2011·Granted May 13, 2014·3 cites·20 claims
- 1864US8169701B2Diffusing screenMASALKAR PRAFULLA·Filed 2011·Granted May 1, 2012·1 cites·20 claims
- 1963US8004759B2Diffusing screenMICROSOFT CORP·Filed 2009·Granted Aug 23, 2011·1 cites·20 claims
- 2063US7874495B2Reducing a visible presence of an optically readable tagMICROSOFT CORP·Filed 2008·Granted Jan 25, 2011·2 cites·20 claims
- 2153US12032079B1Optical detector system with multiple path lengthsAMAZON TECH INC·Filed 2020·Granted Jul 9, 2024·0 cites·20 claims
- 2252US8018442B2Calibration of an optical touch-sensitive display deviceMICROSOFT CORP·Filed 2008·Granted Sep 13, 2011·0 cites·20 claims
- 2350US2017188016A1Illumination modules that emit structured lightMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Application pending·0 cites
- 2449US8985455B2Active tag codesMICROSOFT CORP·Filed 2013·Granted Mar 24, 2015·0 cites·18 claims
- 2548US2011227879A1Detecting Ambient Light Levels in a Vision SystemMICROSOFT CORP·Filed 2011·Application pending·0 cites
- 2647US2015200220A1Image sensing systemMICROSOFT CORP·Filed 2014·Application pending·0 cites
- 2746US2009309838A1Use of separation elements with rear projection screenMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 2846US2015070489A1Optical modules for use with depth camerasMICROSOFT CORP·Filed 2013·Application pending·0 cites
- 2944US6441373B1Infrared photodetector and method of manufacturing the sameFUJITSU LTD·Filed 1999·Granted Aug 27, 2002·10 cites·11 claims
- 3039US2004071404A1Apparatus for increasing directivity and lowering background light in tap detectorsFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Prafulla Masalkar files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →