Inventor · disambiguated record
Chang Row
Also filed as: ROW CHANG · ROW CHANG S · ROW CHANG SHIK
7 granted patents·20 citations·filing 2005–2023
80Inventor score
Top patents by PatentIndex Score
7 records- 0196US11463843B2Methods and apparatus for concurrent operation of SPS receiver and wireless transmitterQUALCOMM INC·Filed 2021·Granted Oct 4, 2022·4 cites·60 claims
- 0290US11622238B2Concurrent operation of SPS receiver and wireless transmitterQUALCOMM INC·Filed 2022·Granted Apr 4, 2023·1 cites·11 claims
- 0383US7450064B2Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication systemQUALCOMM INC·Filed 2005·Granted Nov 11, 2008·10 cites·28 claims
- 0480US12150013B2Concurrent operation of SPS receiver and wireless transmitterQUALCOMM INC·Filed 2023·Granted Nov 19, 2024·0 cites·25 claims
- 0571US8299960B2Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication systemROWITCH DOUGLAS NEAL·Filed 2008·Granted Oct 30, 2012·4 cites·21 claims
- 0655US9194957B2Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication systemROWITCH DOUGLAS NEAL·Filed 2012·Granted Nov 24, 2015·1 cites·29 claims
- 0745US8634785B2Radio frequency (RF) signal multiplexingBHATIA ASHOK·Filed 2009·Granted Jan 21, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →