Inventor · disambiguated record
Donald P. H. Wu
Also filed as: WU DONALD P H
10 granted patents·2 pending applications·183 citations·filing 1987–2015
87Inventor score
Top patents by PatentIndex Score
12 records- 0197US4798255AFour-wheeled T-handlebar invalid carriageWU DONALD P H·Filed 1987·Granted Jan 17, 1989·142 cites·2 claims
- 0293US9358165B2Front suspension system for an electric wheelchairENERGY CONTROL LTD·Filed 2015·Granted Jun 7, 2016·17 cites·5 claims
- 0382US7670718B2Battery assemblyENERGY CONTROL LTD·Filed 2007·Granted Mar 2, 2010·5 cites·6 claims
- 0478US8168316B2Frame structure for collecting a plurality of batteriesWU DONALD P H·Filed 2007·Granted May 1, 2012·3 cites·4 claims
- 0576US8409745B2Terminal pole head for a battery packWU DONALD P H·Filed 2010·Granted Apr 2, 2013·2 cites·1 claims
- 0667US9072640B2Suspension structure for an electric wheelchairENERGY CONTROL LTD·Filed 2014·Granted Jul 7, 2015·5 cites·3 claims
- 0754US2015303528A1Secondary battery with an overcharge protection deviceENERGY CONTROL LTD·Filed 2014·Application pending·0 cites
- 0849US8740998B2Method for forming low-resistance electric connection points for a battery cell with two external nickel electrode terminalsWU DONALD P H·Filed 2012·Granted Jun 3, 2014·0 cites·3 claims
- 0947US9351888B2Front suspension system for an electric wheelchairENERGY CONTROL LTD·Filed 2014·Granted May 31, 2016·1 cites·4 claims
- 1046US8753764B2Battery assembly structureWU DONALD P H·Filed 2011·Granted Jun 17, 2014·0 cites·3 claims
- 1146US6361112B1Headrest for simple-structured seatPIHSIANG MACHINERY CO LTD·Filed 2000·Granted Mar 26, 2002·8 cites·16 claims
- 1239US2003122327A1Miracle curb climberFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →