Inventor · disambiguated record
Victor Chang
Also filed as: CHANG VICTOR · CHANG VICTOR YONGUOR
11 granted patents·4 pending applications·303 citations·filing 1982–2022
92Inventor score
Top patents by PatentIndex Score
15 records- 0192US7350076B1Scheme for device and user authentication with key distribution in a wireless network3COM CORP·Filed 2001·Granted Mar 25, 2008·102 cites·7 claims
- 0283US10237547B1Method for testing energy efficiency of display deviceTOP VICTORY INVEST LTD·Filed 2018·Granted Mar 19, 2019·5 cites·8 claims
- 0383US5132583APiezoresistive material, its preparation and useINTEVEP SA·Filed 1989·Granted Jul 21, 1992·41 cites·22 claims
- 0477US10147048B2Storage device lifetime monitoring system and storage device lifetime monitoring method thereofWISTRON CORP·Filed 2015·Granted Dec 4, 2018·4 cites·14 claims
- 0576US5260667AMethod and apparatus for determining the percentage water condent of oil in water emulsion by specific admittance measurementINTEVEP SA·Filed 1991·Granted Nov 9, 1993·53 cites·14 claims
- 0671US7189217B2Skin puncture device with needle stick protectionCHANG JOSEPH JAWSHIN·Filed 2006·Granted Mar 13, 2007·15 cites·14 claims
- 0770US8935696B2Communication method of virtual machines and server-end systemLIAO WEI-CHERNG·Filed 2012·Granted Jan 13, 2015·5 cites·14 claims
- 0864US5291777ASystem for monitoring oil well performanceINTEVEP SA·Filed 1992·Granted Mar 8, 1994·44 cites·9 claims
- 0957US4572121ARotary vane type I.C. engine with built-in scavenging air blowerINST VENEZOLANO DE INVESTIGACI·Filed 1982·Granted Feb 25, 1986·15 cites·12 claims
- 1045US2025219300A1Antenna system including multiple range antennas and multiple angle-of-arrival antennas for electronic devicesGOOGLE LLC·Filed 2022·Application pending·0 cites
- 1141US2005076130A1Targeted use of search resultsFiled 2003·Application pending·0 cites
- 1241US2008115199A1Scheme for device and user authentication with key distribution in a wireless networkYOUNG ALBERT·Filed 2008·Application pending·0 cites
- 1339US5245860ASensor for detection of oil leaks and oil quality in stuffing box of walking beam pump systemINTEVEP SA·Filed 1991·Granted Sep 21, 1993·11 cites·8 claims
- 1438US2013340046A1Wireless network client-authentication system and wireless network connection method thereofWISTRON CORP·Filed 2013·Application pending·0 cites
- 1532US5483840ASystem for measuring flowINTEVEP SA·Filed 1994·Granted Jan 16, 1996·8 cites·22 claims
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