Inventor · disambiguated record
Bo Pi
Also filed as: PI BO
114 granted patents·35 pending applications·1,602 citations·filing 1995–2022
99Inventor score
Files withSHENZHEN GOODIX TECH CO LTD80OLUMA INC14SHENZHEN HUIDING TECHNOLOGY CO14RIDGE DIAGNOSTICS INC11AXLEN INC6
Top patents by PatentIndex Score
149 records- 0198US10216975B1Optical imaging via imaging lens and imaging pinhole in under-screen optical sensor module for on-screen fingerprint sensing in devices having organic light emitting diode (OLED) screens or other screensSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Feb 26, 2019·64 cites·30 claims
- 0297US10331939B2Multi-layer optical designs of under-screen optical sensor module having spaced optical collimator array and optical sensor array for on-screen fingerprint sensingSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Jun 25, 2019·31 cites·30 claims
- 0397US10303921B1On-LCD screen optical fingerprint sensing based on optical imaging with lens-pinhole module and other optical designsSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted May 28, 2019·41 cites·30 claims
- 0496US10922398B2Optical fingerprint sensor with non-touch imaging capabilitySHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Feb 16, 2021·5 cites·20 claims
- 0596US10437974B2Optical sensing performance of under-screen optical sensor module for on-screen fingerprint sensingSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Oct 8, 2019·28 cites·42 claims
- 0696US10438046B2Multifunction fingerprint sensor having optical sensing against fingerprint spoofingSHENZHEN GOODIX TECH CO LTD·Filed 2016·Granted Oct 8, 2019·22 cites·22 claims
- 0796US10410033B2Under-LCD screen optical sensor module for on-screen fingerprint sensingSHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Sep 10, 2019·17 cites·42 claims
- 0896US10410036B2Under-screen optical sensor module for on-screen fingerprint sensingSHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Sep 10, 2019·23 cites·32 claims
- 0996US10410037B2Under-screen optical sensor module for on-screen fingerprint sensing implementing imaging lens, extra illumination or optical collimator arraySHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Sep 10, 2019·29 cites·48 claims
- 1096US10318791B2Anti-spoofing sensing for rejecting fake fingerprint patterns in under-screen optical sensor module for on-screen fingerprint sensingSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Jun 11, 2019·19 cites·21 claims
- 1196US9886613B2Integration of touch screen and fingerprint sensor assemblySHENZHEN HUIDING TECHNOLOGY CO·Filed 2015·Granted Feb 6, 2018·23 cites·43 claims
- 1295US10620745B2Optical fingerprint sensor with non-touch imaging capabilitySHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Apr 14, 2020·7 cites·65 claims
- 1395US10325142B2Multifunction fingerprint sensorSHENZHEN GOODIX TECH CO LTD·Filed 2016·Granted Jun 18, 2019·14 cites·32 claims
- 1494US9811713B2Secure human fingerprint sensorSHENZHEN HUIDING TECHNOLOGY CO·Filed 2014·Granted Nov 7, 2017·23 cites·32 claims
- 1594US9626673B2Financial transaction based on device-to-device communicationsSHENZHEN HUIDING TECHNOLOGY CO·Filed 2015·Granted Apr 18, 2017·12 cites·22 claims
- 1694US6621951B1Thin film structures in devices with a fiber on a substrateOLUMA INC·Filed 2001·Granted Sep 16, 2003·69 cites·16 claims
- 1794US6490391B1Devices based on fibers engaged to substrates with groovesOLUMA INC·Filed 2001·Granted Dec 3, 2002·60 cites·23 claims
- 1893US10614283B2Devices with peripheral task bar display zone and under-LCD screen optical sensor module for on-screen fingerprint sensingSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Apr 7, 2020·10 cites·52 claims
- 1993US9990533B2Self-capacitive fingerprint sensor with active amplified pixelsSHENZHEN GOODIX TECH CO LTD·Filed 2016·Granted Jun 5, 2018·12 cites·20 claims
- 2093US6549713B1Stabilized and integrated fiber devicesOLUMA INC·Filed 2001·Granted Apr 15, 2003·65 cites·29 claims
- 2193US6542663B1Coupling control in side-polished fiber devicesOLUMA INC·Filed 2001·Granted Apr 1, 2003·63 cites·20 claims
- 2293US6516114B2Integration of fibers on substrates fabricated with groovesOLUMA INC·Filed 2001·Granted Feb 4, 2003·55 cites·49 claims
- 2393US5677539ASemiconductor radiation detector with enhanced charge collectionDIGIRAD INC·Filed 1995·Granted Oct 14, 1997·154 cites·102 claims
- 2492US6571035B1Fiber optical switches based on optical evanescent coupling between two fibersOLUMA INC·Filed 2001·Granted May 27, 2003·59 cites·22 claims
- 2592US6556746B1Integrated fiber devices based on Mach-Zehnder interferometers and evanescent optical couplingOLUMA INC·Filed 2001·Granted Apr 29, 2003·55 cites·25 claims
- 2691US11216647B2Anti-spoofing live face sensing for enhancing security of facial recognitionSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Jan 4, 2022·3 cites·32 claims
- 2791US10635878B2Optical fingerprint sensor with force sensing capabilitySHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Apr 28, 2020·6 cites·19 claims
- 2891US10128907B2Fingerprint sensor module-based device-to-device communicationSHENZHEN HUIDING TECHNOLOGY CO·Filed 2015·Granted Nov 13, 2018·10 cites·15 claims
- 2991US9585182B2Device-to-device communications based on capacitive sensing and coupling via human body or direct device-to-device couplingSHENZHEN HUIDING TECHNOLOGY CO·Filed 2015·Granted Feb 28, 2017·8 cites·17 claims
- 3091US6690857B2Fiber devices having side evanescent coupling portOLUMA INC·Filed 2002·Granted Feb 10, 2004·43 cites·16 claims
- 3191US6501875B2Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling portsOLUMA INC·Filed 2001·Granted Dec 31, 2002·54 cites·42 claims
- 3290US11423638B2Multizone illumination for optical face identificationSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Aug 23, 2022·3 cites·20 claims
- 3390US9218099B2Device-to-device communications based on capacitive sensing and coupling via human body or direct device-to-device couplingSHENZHEN HUIDING TECHNOLOGY CO·Filed 2015·Granted Dec 22, 2015·7 cites·27 claims
- 3490US6194726B1Semiconductor radiation detector with downconversion elementDIGIRAD CORP·Filed 1998·Granted Feb 27, 2001·141 cites·27 claims
- 3588US10594856B1Immediate-mode camera for portable personal electronic devicesSHENZHEN GOODIX TECH CO LTD·Filed 2019·Granted Mar 17, 2020·4 cites·20 claims
- 3688US7085452B1Optical devices having WGM cavity coupled to side-polished portI FOS INC·Filed 2004·Granted Aug 1, 2006·43 cites·24 claims
- 3788US6621952B1In-fiber variable optical attenuators and modulators using index-changing liquid mediaOLUMA INC·Filed 2001·Granted Sep 16, 2003·36 cites·21 claims
- 3887US10521641B2Secure human fingerprint sensorSHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Dec 31, 2019·4 cites·17 claims
- 3987US8158374B1Quantitative diagnostic methods using multiple parametersHE YIWU·Filed 2007·Granted Apr 17, 2012·16 cites·5 claims
- 4086US10963671B2Multifunction fingerprint sensor having optical sensing capabilitySHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Mar 30, 2021·5 cites·53 claims
- 4186US9652034B2User interface based on optical sensing and tracking of user's eye movement and positionSHENZHEN HUIDING TECHNOLOGY CO·Filed 2014·Granted May 16, 2017·8 cites·61 claims
- 4286US6625349B2Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiberOLUMA INC·Filed 2001·Granted Sep 23, 2003·33 cites·39 claims
- 4385US11320693B2Under-display illumination with external light sourcesSHENZHEN GOODIX TECH CO LTD·Filed 2019·Granted May 3, 2022·2 cites·18 claims
- 4485US10416763B2Eye tracking and user reaction detectionSHENZHEN GOODIX TECH CO LTD·Filed 2017·Granted Sep 17, 2019·5 cites·17 claims
- 4585US10360432B1Optical imaging via imaging lens and imaging pinhole in under-screen optical sensor module for on-screen fingerprint sensing in devices having organic light emitting diode (OLED) screens or other screensSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Jul 23, 2019·4 cites·20 claims
- 4685US9971927B2Fingerprint sensorsSHENZHEN GOODIX TECH CO LTD·Filed 2016·Granted May 15, 2018·4 cites·15 claims
- 4784US8982094B2Device-to-device communications based on capacitive sensing and coupling via human body or direct device-to-device couplingSHENZHEN HUIDING TECHNOLOGY CO·Filed 2013·Granted Mar 17, 2015·12 cites·47 claims
- 4883US10824838B2Under-screen optical fingerprint sensor based on lens-pinhole imaging with an off-axis pinholeSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Nov 3, 2020·3 cites·30 claims
- 4983US6744948B1Fiber tap monitor based on evanescent couplingOLUMA INC·Filed 2002·Granted Jun 1, 2004·28 cites·24 claims
- 5082US10806178B1Bio-traceable electronic consumable deviceSHENZHEN GOODIX TECH CO LTD·Filed 2019·Granted Oct 20, 2020·2 cites·19 claims
Showing the top 50 of 149 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →