Inventor · disambiguated record
Pi-Chi Chen
Also filed as: CHEN PI-CHI
9 granted patents·312 citations·filing 1988–2014
89Inventor score
Top patents by PatentIndex Score
9 records- 0196US4820090AMultipurpose handle grip for holding electric toolsCHEN PI CHI·Filed 1988·Granted Apr 11, 1989·157 cites·2 claims
- 0292USD321788STool boxCHEN PI-CHI·Filed 1989·Granted Nov 26, 1991·41 cites·1 claims
- 0391US5379885ARotary tool carrier assemblyFiled 1993·Granted Jan 10, 1995·89 cites·2 claims
- 0463USD331498SCombined belt attached holder for screwdriver bits and handleCHEN PI-CHI·Filed 1990·Granted Dec 8, 1992·12 cites·1 claims
- 0559US8564448B2Portable computer systemCHEN PI-CHI·Filed 2011·Granted Oct 22, 2013·1 cites·6 claims
- 0657US9305452B2Battery over-charge and over-discharge protection system and battery protection method able to release a protection stateQUANTA COMP INC·Filed 2014·Granted Apr 5, 2016·1 cites·13 claims
- 0748US8667610B2Portable computer and charging method thereofCHEN PI-CHI·Filed 2009·Granted Mar 4, 2014·2 cites·16 claims
- 0845USD332868SPortable tool caseCHEN PI-CHI·Filed 1991·Granted Feb 2, 1993·5 cites·1 claims
- 0944USD319578SContainer for toolsCHEN PI-CHI·Filed 1989·Granted Sep 3, 1991·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →