Inventor · disambiguated record
Shaowei Han
Also filed as: HAN SHAOWEI
18 granted patents·226 citations·filing 2003–2020
94Inventor score
Files withSIRF TECHNOLOGY HOLDINGS INC5SIRF TECH INC4HAN SHAOWEI3THALES NORTH AMERICA INC2CHENGUANG BIOTECH GROUP CO LTD1
Top patents by PatentIndex Score
18 records- 0190US7459984B2Method and apparatus for self-calibration and adaptive temperature compensation in GPS receiversSIRF TECHNOLOGY HOLDINGS INC·Filed 2005·Granted Dec 2, 2008·26 cites·22 claims
- 0287US7639181B2Method and device for tracking weak global navigation satellite system (GNSS) signalsSIRF TECHNOLOGY HOLDINGS INC·Filed 2006·Granted Dec 29, 2009·33 cites·30 claims
- 0387US7564406B2Method and apparatus in standalone positioning without broadcast ephemerisSIRF TECH INC·Filed 2006·Granted Jul 21, 2009·28 cites·22 claims
- 0477US7545317B2Method and apparatus for navigation data downloads from weak signalsSIRF TECH INC·Filed 2006·Granted Jun 9, 2009·13 cites·17 claims
- 0576US8000378B2Narrow correlator technique for multipath mitigationSIRF TECHNOLOGY HOLDINGS INC·Filed 2006·Granted Aug 16, 2011·6 cites·19 claims
- 0674US8086405B2Compensation for mounting misalignment of a navigation deviceHAN SHAOWEI·Filed 2007·Granted Dec 27, 2011·12 cites·15 claims
- 0774US7324045B2System and method for fast initialization of navigational satellite signal receiversSIRF TECH INC·Filed 2005·Granted Jan 29, 2008·12 cites·19 claims
- 0874US7298319B2Automatic decorrelation and parameter tuning real-time kinematic method and apparatusMAGELLAN NAVIGATION INC·Filed 2004·Granted Nov 20, 2007·35 cites·4 claims
- 0969US7567208B2Position and time determination under weak signal conditionsSIRF TECHNOLOGY HOLDINGS INC·Filed 2007·Granted Jul 28, 2009·8 cites·28 claims
- 1068US7535414B2Navigational positioning without timing informationSIRF TECHNOLOGY HOLDINGS INC·Filed 2007·Granted May 19, 2009·7 cites·28 claims
- 1167US8635016B2Systems and methods of communication in an assisted navigation systemHAN SHAOWEI·Filed 2012·Granted Jan 21, 2014·3 cites·20 claims
- 1266US7663539B2Automatic decorrelation and parameter tuning real-time kinematic method and apparatusMNI INC·Filed 2007·Granted Feb 16, 2010·7 cites·15 claims
- 1364US7869948B2Method and apparatus in positioning without broadcast ephemerisSIRF TECH INC·Filed 2007·Granted Jan 11, 2011·5 cites·33 claims
- 1456US7148843B2Enhanced real time kinematics determination method and apparatusTHALES NORTH AMERICA INC·Filed 2003·Granted Dec 12, 2006·16 cites·27 claims
- 1556US6943728B2Enhanced rapid real time kinematics determination method and apparatusTHALES NORTH AMERICA INC·Filed 2003·Granted Sep 13, 2005·15 cites·20 claims
- 1648US11937352B2MOSFET circuit, for example for use in a tapped linear driver, and surge protection methodSIGNIFY HOLDING BV·Filed 2020·Granted Mar 19, 2024·0 cites·15 claims
- 1745US8260540B2Systems and methods of communication in an assisted navigation systemHAN SHAOWEI·Filed 2009·Granted Sep 4, 2012·0 cites·14 claims
- 1834US11505764B2Continuous distillation processCHENGUANG BIOTECH GROUP CO LTD·Filed 2018·Granted Nov 22, 2022·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →