Inventor · disambiguated record
Yee-Chang Feng
Also filed as: FENG YEE C · FENG YEE-CHANG
12 granted patents·343 citations·filing 1988–2014
92Inventor score
Top patents by PatentIndex Score
12 records- 0194US5499562AExchangeable type screwdriver with work-head storage module(s)Filed 1994·Granted Mar 19, 1996·113 cites·1 claims
- 0292US5517885AScrewdriver with slidably stored tool head moduleFiled 1994·Granted May 21, 1996·86 cites·7 claims
- 0385US5029707ATool boxFENG YEE CHANG·Filed 1990·Granted Jul 9, 1991·56 cites·7 claims
- 0472USD340173SIntegrated circuit extraction toolFENG YEE-CHANG·Filed 1992·Granted Oct 12, 1993·16 cites·1 claims
- 0557US5084982ACombined vernier gauge and protractorFENG YEE CHANG·Filed 1990·Granted Feb 4, 1992·18 cites·8 claims
- 0656US4879806ATool for dip-type ICsFENG YEE C·Filed 1988·Granted Nov 14, 1989·17 cites·9 claims
- 0753US5083664AMulti-storied tool boxFENG YEE CHANG·Filed 1990·Granted Jan 28, 1992·16 cites·18 claims
- 0852USD323936STool boxFENG YEE-CHANG·Filed 1990·Granted Feb 18, 1992·7 cites·1 claims
- 0951USD331527SIntegrated circuit extraction toolFENG YEE-CHANG·Filed 1990·Granted Dec 8, 1992·7 cites·1 claims
- 1040USD325501SIntegrated circuit insertion toolFENG YEE C·Filed 1989·Granted Apr 21, 1992·3 cites·1 claims
- 1136US9255493B2Clean energy generation systemFENG YEE-CHANG·Filed 2014·Granted Feb 9, 2016·0 cites·20 claims
- 1236USD310468SIntegrated circuit insertion toolFENG YEE C·Filed 1988·Granted Sep 11, 1990·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →