Inventor · disambiguated record
Steven Chen
Also filed as: CHEN STEVEN · CHEN STEVEN C · CHEN STEVEN CHIEN YOUNG · CHEN STEVEN P
36 granted patents·9 pending applications·1,842 citations·filing 1996–2025
98Inventor score
Files withSIRF TECH INC14POWER FINGERPRINTING INC133E TECHNOLOGIES INTERNATIONAL5EL CHARIF RAMI2TRIDONIC GMBH & CO KG2
Top patents by PatentIndex Score
45 records- 0198US9268938B1Systems, methods, and apparatuses for intrusion detection and analytics using power characteristics such as side-channel information collectionPOWER FINGERPRINTING INC·Filed 2015·Granted Feb 23, 2016·103 cites·20 claims
- 0298US7257106B2Broadband communications access device3E TECHNOLOGIES INTERNATIONAL·Filed 2003·Granted Aug 14, 2007·184 cites·10 claims
- 0397US10157278B2Systems, methods, and apparatuses for intrusion detection and analytics using power characteristics such as side-channel information collectionPOWER FINGERPRINTING INC·Filed 2016·Granted Dec 18, 2018·15 cites·20 claims
- 0497US9411009B1Systems, methods, and apparatuses for intrusion detection and analytics using power characteristics such as side-channel information collectionPOWER FINGERPRINTING INC·Filed 2015·Granted Aug 9, 2016·36 cites·19 claims
- 0597US7382786B2Integrated phone-based home gateway system with a broadband communication device3E TECHNOLOGIES INTERNATIONAL·Filed 2001·Granted Jun 3, 2008·158 cites·40 claims
- 0696US9430644B2Systems, methods, and apparatus to enhance the integrity assessment when using power fingerprinting systems for computer-based systemsPOWER FINGERPRINTING INC·Filed 2015·Granted Aug 30, 2016·27 cites·17 claims
- 0796US6522682B1Triple multiplexing spread spectrum receiverSIRF TECH INC·Filed 1999·Granted Feb 18, 2003·196 cites·17 claims
- 0896US6400753B1Pseudo-noise correlator for a GPS spread spectrum receiverSIRF TECH INC·Filed 2000·Granted Jun 4, 2002·86 cites·23 claims
- 0996US6041280AGPS car navigation systemSIRF TECH INC·Filed 1996·Granted Mar 21, 2000·224 cites·5 claims
- 1095US11809552B2Systems, methods, and apparatuses for intrusion detection and analytics using power characteristics such as side-channel information collectionPOWER FINGERPRINTING INC·Filed 2021·Granted Nov 7, 2023·3 cites·12 claims
- 1194US6633814B2GPS system for navigating a vehicleSIRF TECH INC·Filed 2000·Granted Oct 14, 2003·57 cites·22 claims
- 1293US9886583B2Systems, methods, and apparatus to enhance the integrity assessment when using power fingerprinting systems for computer-based systemsPOWER FINGERPRINTING INC·Filed 2016·Granted Feb 6, 2018·9 cites·20 claims
- 1393US5901171ATriple multiplexing spread spectrum receiverSIRF TECH INC·Filed 1996·Granted May 4, 1999·163 cites·16 claims
- 1492US7397807B2Broadband communications access device3E TECHNOLOGIES INTERNATIONAL·Filed 2003·Granted Jul 8, 2008·63 cites·6 claims
- 1592US6393046B1Spread spectrum receiver with multi-bit correlatorSIRF TECH INC·Filed 1997·Granted May 21, 2002·95 cites·68 claims
- 1691US10970387B2Systems, methods, and apparatuses for intrusion detection and analytics using power characteristics such as side-channel information collectionPOWER FINGERPRINTING INC·Filed 2018·Granted Apr 6, 2021·5 cites·21 claims
- 1790US9268850B2Methods and systems for selecting an optimized scoring function for use in ranking item listings presented in search resultsEL-CHARIF RAMI·Filed 2010·Granted Feb 23, 2016·20 cites·20 claims
- 1890US5897605ASpread spectrum receiver with fast signal reacquisitionSIRF TECH INC·Filed 1996·Granted Apr 27, 1999·124 cites·11 claims
- 1988US7990985B2Broadband communications access device3E TECHNOLOGIES INTERNATIONAL INC·Filed 2008·Granted Aug 2, 2011·20 cites·17 claims
- 2087US7424024B2Broadband communications access device3E TECHNOLOGIES INTERNATIONAL·Filed 2004·Granted Sep 9, 2008·60 cites·25 claims
- 2187US6788735B2Triple multiplexing spread spectrum receiverSIRF TECH INC·Filed 2002·Granted Sep 7, 2004·27 cites·17 claims
- 2284US10872140B2Methods and apparatuses for validating supply chain for electronic devices using side-channel information in a signature analysisPOWER FINGERPRINTING INC·Filed 2016·Granted Dec 22, 2020·4 cites·24 claims
- 2382US7394819B2Broadband communications access device3E TECHNOLOGIES INTERNATIONAL·Filed 2003·Granted Jul 1, 2008·25 cites·15 claims
- 2482US6748015B2Spread spectrum receiver with multi-bit correlatorSIRF TECH INC·Filed 2002·Granted Jun 8, 2004·31 cites·20 claims
- 2581US10859609B2Methods and apparatuses for characteristic management with side-channel signature analysisPOWER FINGERPRINTING INC·Filed 2017·Granted Dec 8, 2020·3 cites·20 claims
- 2680US6724811B2Pseudo-noise correlator for GPS spread-spectrum receiverSIRF TECH INC·Filed 2002·Granted Apr 20, 2004·28 cites·19 claims
- 2779US6031317APiezoelecric shock sensorAEPTEC MICROSYSTEMS INC·Filed 1997·Granted Feb 29, 2000·50 cites·23 claims
- 2875US11144632B2Methods and apparatuses for validating supply chain for electronic devices using side-channel information in a signature analysisPOWER FINGERPRINTING INC·Filed 2019·Granted Oct 12, 2021·3 cites·21 claims
- 2967US7664187B2Memory reduction in digital broadcast receiversSIRF TECH INC·Filed 2006·Granted Feb 16, 2010·4 cites·17 claims
- 3067US2025370353A1Enhanced run-to-run process control modeling platformAPPLIED MATERIALS INC·Filed 2025·Application pending·0 cites
- 3159US7295633B2Triple multiplexing spread spectrum receiverSIRF TECH INC·Filed 2004·Granted Nov 13, 2007·8 cites·15 claims
- 3257US7729413B2Spread spectrum receiver with multi-bit correlatorSIRF TECH INC·Filed 2004·Granted Jun 1, 2010·7 cites·24 claims
- 3357US2018239906A1Systems, methods, and apparatus to enhance the integrity assessment when using power fingerprinting systems for computer-based systemsPOWER FINGERPRINTING INC·Filed 2018·Application pending·0 cites
- 3455US10140339B2Methods and systems for simulating a search to generate an optimized scoring functionEL CHARIF RAMI·Filed 2010·Granted Nov 27, 2018·1 cites·13 claims
- 3553US2014253733A1Networked modular security and lighting device grids and systems, methods and devices thereofNOREM GLENN ALLEN·Filed 2014·Application pending·0 cites
- 3650US10354309B2Methods and systems for selecting an optimized scoring function for use in ranking item listings presented in search resultsEBAY INC·Filed 2016·Granted Jul 16, 2019·0 cites·20 claims
- 3750US2002178128A1System and method for providing payment-authorized printing services via the internet and via a stand alone deviceFiled 2001·Application pending·0 cites
- 3850US2013107041A1Networked Modular Security and Lighting Device Grids and Systems, Methods and Devices ThereofTOTUS SOLUTIONS INC·Filed 2012·Application pending·0 cites
- 3946US7406114B2Pseudo-noise correlator for GPS spread-spectrum receiverSIRF TECH INC·Filed 2003·Granted Jul 29, 2008·3 cites·12 claims
- 4039US2018013779A1Methods and apparatuses for integrity validation of remote devices using side-channel information in a power signature analysisPOWER FINGERPRINTING INC·Filed 2017·Application pending·0 cites
- 4138US2017160320A1Methods and apparatuses for identifying anomaly within sealed packages using power signature analysis counterfeitsPOWER FINGERPRINTING INC·Filed 2016·Application pending·0 cites
- 4237US2003021271A1Hybrid wireless communication systemFiled 2001·Application pending·0 cites
- 4335US10666149B2Control circuit for switching power supplyTRIDONIC GMBH & CO KG·Filed 2017·Granted May 26, 2020·0 cites·8 claims
- 4433US2012000662A1Viscosity differential fracturing for enhanced application of amendments to ground and groundwaterLISKOWITZ MICHAEL J·Filed 2011·Application pending·0 cites
- 4532US10630198B2Voltage converterTRIDONIC GMBH & CO KG·Filed 2017·Granted Apr 21, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →