Inventor · disambiguated record
William S. H. Cheung
Also filed as: CHEUNG WILLIAM S · CHEUNG WILLIAM S H
19 granted patents·1 pending application·659 citations·filing 1979–2018
95Inventor score
Top patents by PatentIndex Score
20 records- 0197US4430669ATransmitting and receiving apparatus for permitting the transmission and reception of multi-tier subscription programsPAYVIEW LTD·Filed 1981·Granted Feb 7, 1984·250 cites·12 claims
- 0296US4396947AApparatus for encoding of informationPAYVIEW LTD·Filed 1980·Granted Aug 2, 1983·126 cites·19 claims
- 0395US4329711AApparatus for encoding of informationPAYVIEW LTD·Filed 1979·Granted May 11, 1982·111 cites·6 claims
- 0492US7387928B2Device and method for making air, gas or vacuum capacitors and other microwave componentsCHEUNG WILLIAM S H·Filed 2006·Granted Jun 17, 2008·27 cites·8 claims
- 0591US4527195AApparatus for encoding and decoding informationPAYVIEW LTD·Filed 1982·Granted Jul 2, 1985·61 cites·20 claims
- 0683US8156622B2Electronic component fabrication method using removable spacersCHEUNG WILLIAM S H·Filed 2010·Granted Apr 17, 2012·5 cites·11 claims
- 0781US7813105B2Multi-layer capacitorADC TECH INTERNAT LTD·Filed 2008·Granted Oct 12, 2010·9 cites·8 claims
- 0879US6476685B1Network for providing group delay equalization for filter networksFiled 2000·Granted Nov 5, 2002·22 cites·8 claims
- 0975US10675489B2Air purifier having an electret moduleADC TECH INT LTD·Filed 2018·Granted Jun 9, 2020·2 cites·9 claims
- 1070US6775124B2Micro-gap gas filled dielectric capacitorFiled 2002·Granted Aug 10, 2004·17 cites·12 claims
- 1168US9913998B2Air purifier having an electret moduleCHEUNG WILLIAM S H·Filed 2012·Granted Mar 13, 2018·2 cites·12 claims
- 1265US8732925B2Electronic component fabrication method using removable spacersCHEUNG WILLIAM S H·Filed 2012·Granted May 27, 2014·1 cites·11 claims
- 1364US4438752AVehicle ignition systemCHEUNG WILLIAM S H·Filed 1981·Granted Mar 27, 1984·18 cites·8 claims
- 1463US9508490B2Electronic component fabrication method using removable spacersYEN TECH LLC·Filed 2014·Granted Nov 29, 2016·1 cites·8 claims
- 1560US10141124B2Electronic component fabrication method using removable spacersYEN TECH LLC·Filed 2016·Granted Nov 27, 2018·0 cites·20 claims
- 1660US9842701B2System and method for electret surface potential restoration by a directional pulsating electric fieldADC TECH INT LTD·Filed 2014·Granted Dec 12, 2017·0 cites·13 claims
- 1759US10522295B2System and method for electret surface potential restoration by a directional pulsating electric fieldADC TECH INT LTD·Filed 2017·Granted Dec 31, 2019·0 cites·10 claims
- 1852US2006198245A1Electronic insect repelling deviceCHEUNG WILLIAM S·Filed 2005·Application pending·0 cites
- 1950US9230736B2Planar electrodes and a method of controlling spacing between electrodesCHEUNG WILLIAM S H·Filed 2011·Granted Jan 5, 2016·0 cites·16 claims
- 2045US4620226AApparatus for producing audio and visual signals for modulating a television system carrier signalCHEUNG WILLIAM S H·Filed 1984·Granted Oct 28, 1986·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →