Inventor · disambiguated record
Sherk Chung
Also filed as: CHUNG SHERK
16 granted patents·6 pending applications·341 citations·filing 2002–2023
93Inventor score
Top patents by PatentIndex Score
22 records- 0196US6724342B2Compensation for frequency adjustment in mobile communication-positioning device with shared oscillatorSIRF TECH INC·Filed 2002·Granted Apr 20, 2004·157 cites·25 claims
- 0290US8271211B2Method and apparatus for enhancing in-situ gas flow measurement performanceCHUNG SHERK·Filed 2009·Granted Sep 18, 2012·25 cites·16 claims
- 0390US8265888B2Method and apparatus for enhancing in-situ gas flow measurement performanceCHUNG SHERK·Filed 2009·Granted Sep 11, 2012·25 cites·22 claims
- 0490US7590498B1System and method for vacuum chamber leak detectionPIVOTAL SYSTEMS CORP·Filed 2007·Granted Sep 15, 2009·33 cites·31 claims
- 0589US8271210B2Method and apparatus for enhancing in-situ gas flow measurement performanceCHUNG SHERK·Filed 2009·Granted Sep 18, 2012·23 cites·22 claims
- 0688US7937232B1Data timestamp managementPIVOTAL SYSTEMS CORP·Filed 2007·Granted May 3, 2011·32 cites·13 claims
- 0787US10754419B2Hybrid pose tracking system with electromagnetic position trackingGOOGLE LLC·Filed 2018·Granted Aug 25, 2020·6 cites·22 claims
- 0886US10746819B2Correcting field distortion in electromagnetic position tracking systemsGOOGLE LLC·Filed 2017·Granted Aug 18, 2020·7 cites·19 claims
- 0981US10375632B1Power management for electromagnetic position tracking systemsGOOGLE LLC·Filed 2018·Granted Aug 6, 2019·3 cites·34 claims
- 1076US8102844B1High-speed SECS message services (HSMS) pass-through including bypassNELSON ANDREW BRYAN·Filed 2006·Granted Jan 24, 2012·15 cites·12 claims
- 1173US7873052B2System and method for controlling process end-point utilizing legacy end-point systemPIVOTAL SYSTEMS CORP·Filed 2007·Granted Jan 18, 2011·5 cites·19 claims
- 1270US7299024B2Compensation for frequency adjustment in mobile communication-positioning device with shared oscillatorSIRF TECH INC·Filed 2003·Granted Nov 20, 2007·8 cites·12 claims
- 1367US10830572B2Hemisphere ambiguity correction in electromagnetic position tracking systemsGOOGLE LLC·Filed 2017·Granted Nov 10, 2020·1 cites·20 claims
- 1466US10863469B2System and method for accurate timestamping of virtual reality controller dataGOOGLE LLC·Filed 2017·Granted Dec 8, 2020·1 cites·23 claims
- 1561US2025231301A1Global navigation satellite system (gnss) aidingGOOGLE LLC·Filed 2023·Application pending·0 cites
- 1651US2023389812A1System and Method for In-Ear Detection Using PPGGOOGLE LLC·Filed 2021·Application pending·0 cites
- 1750US11762485B2Writing device with electromagnetic trackingGOOGLE LLC·Filed 2019·Granted Sep 19, 2023·0 cites·35 claims
- 1850US2008139194A1Compensation for Frequency Adjustment in Mobile Communication-Positioning Device With Shared OscillatorBLOEBAUM L SCOTT·Filed 2007·Application pending·0 cites
- 1948US2024041339A1Systems and Method for PPG Using an Audio Sensor with a Wearable DeviceGOOGLE LLC·Filed 2020·Application pending·0 cites
- 2048US2024057881A1System and Method for PPG Using Wideband Accelerometer with a Wearable DeviceGOOGLE LLC·Filed 2020·Application pending·0 cites
- 2147US2023329569A1System And Method For Multi-Node PPG On Wearable DevicesGOOGLE LLC·Filed 2020·Application pending·0 cites
- 2241US11714493B2Electromagnetically tracked three-dimensional air mouseGOOGLE LLC·Filed 2019·Granted Aug 1, 2023·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →