Inventor · disambiguated record
Charles Chang
Also filed as: CHANG CHARLES · CHANG CHARLES LI
15 granted patents·2 pending applications·88 citations·filing 2001–2019
91Inventor score
Top patents by PatentIndex Score
17 records- 0188US7051993B2Solenoid operated valve and method of making sameEATON CORP·Filed 2004·Granted May 30, 2006·28 cites·13 claims
- 0275US8358489B2Smart photovoltaic panel and method for regulating power using sameINT RECTIFIER CORP·Filed 2010·Granted Jan 22, 2013·5 cites·20 claims
- 0373US10940570B2Precision gun Smith platformSTAGE 5 ENTPR LLC·Filed 2019·Granted Mar 9, 2021·4 cites·19 claims
- 0469US10066888B2Tool and method for modifying a magazine lockSTAGE 5 ENTPR LLC·Filed 2018·Granted Sep 4, 2018·4 cites·9 claims
- 0569US8742722B2Dynamic power management system and methodCHANG CHARLES·Filed 2010·Granted Jun 3, 2014·3 cites·29 claims
- 0666US7007641B1Electro-hydraulic assembly for controlling engine valve deactivationEATON CORP·Filed 2004·Granted Mar 7, 2006·10 cites·16 claims
- 0765US7214103B2Connecting a solenoid to a lead frameEATON CORP·Filed 2003·Granted May 8, 2007·16 cites·10 claims
- 0862US6539971B2Method and apparatus for mounting solenoid operated valveEATON CORP·Filed 2001·Granted Apr 1, 2003·11 cites·13 claims
- 0959US9945631B2Tool and method for modifying a magazine lockSTAGE 5 ENTPR LLC·Filed 2017·Granted Apr 17, 2018·2 cites·6 claims
- 1059US8872479B2System for actively managing energy banks during energy transfer and related methodCHAO EMIL YUMING·Filed 2011·Granted Oct 28, 2014·2 cites·20 claims
- 1158US10239170B2Precision gun smith platformSTAGE 5 ENTPR LLC·Filed 2017·Granted Mar 26, 2019·1 cites·20 claims
- 1256US11386448B1Method and system for integration of businesses' loyalty and incentive program rewards by digital currency—universal complimentary digital currency (UCDC) systemCHANG CHARLES LI·Filed 2018·Granted Jul 12, 2022·0 cites·15 claims
- 1354US2021326918A1Method and System for Integration of Businesses? Loyalty & Incentive Program Rewards by Digital Currency- Universal Complimentary Digital Currency (UCDC) SystemCHANG CHARLES LI·Filed 2018·Application pending·0 cites
- 1453US10066887B1Tool and method for modifying a magazine lockSTAGE 5 ENTPR LLC·Filed 2018·Granted Sep 4, 2018·1 cites·5 claims
- 1551US2007088597A1Method of tracking social servicesPROJECT MATCH FAMILIES IN TRAN·Filed 2005·Application pending·0 cites
- 1649US10247501B2Tool and method for modifying a magazine lockSTAGE 5 ENTPR LLC·Filed 2017·Granted Apr 2, 2019·1 cites·18 claims
- 1736US9006921B2Energy storage system and related methodCHAO EMIL YUMING·Filed 2011·Granted Apr 14, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →