Inventor · disambiguated record
Chen-Chen Cheng
Also filed as: CHENG CHEN CHEN
17 granted patents·2 pending applications·295 citations·filing 2003–2022
94Inventor score
Top patents by PatentIndex Score
19 records- 0195US7637392B2Electric caulking gunTECHWAY IND CO LTD·Filed 2007·Granted Dec 29, 2009·40 cites·10 claims
- 0294US8573450B2Electrical caulking gunHSU CHIH-HUA·Filed 2011·Granted Nov 5, 2013·20 cites·7 claims
- 0389US6915721B2Cordless ratchet wrenchTECHWAY IND CO LTD·Filed 2003·Granted Jul 12, 2005·41 cites·18 claims
- 0487US7735398B2Rechargeable motor-driven ratchet wrench having power-off protectionTECHWAY IND CO LTD·Filed 2007·Granted Jun 15, 2010·23 cites·18 claims
- 0585US10005098B2Power operated dispensing toolTECHWAY IND CO LTD·Filed 2016·Granted Jun 26, 2018·4 cites·10 claims
- 0680US8646657B2Electric caulking gunHSU CHIH-HUA·Filed 2012·Granted Feb 11, 2014·6 cites·9 claims
- 0779US6817424B1Adjustable housing for a hand toolTECHWAY IND CO LTD·Filed 2003·Granted Nov 16, 2004·50 cites·5 claims
- 0878US10953525B2Power wrenchTECHWAY IND CO LTD·Filed 2018·Granted Mar 23, 2021·2 cites·9 claims
- 0973US6860342B1Tool housing with protective padsTECHWAY IND CO LTD·Filed 2004·Granted Mar 1, 2005·39 cites·1 claims
- 1072US11097353B1Power toolTECHWAY IND CO LTD·Filed 2020·Granted Aug 24, 2021·1 cites·15 claims
- 1172US9980736B2Detachable medical electric toolTECHWAY IND CO LTD·Filed 2016·Granted May 29, 2018·3 cites·2 claims
- 1272US7121362B2Electrical hand tool with a position adjustable battery packTECHWAY IND CO LTD·Filed 2004·Granted Oct 17, 2006·31 cites·13 claims
- 1366US9919401B2Handheld abraderTECHWAY IND CO LTD·Filed 2016·Granted Mar 20, 2018·2 cites·20 claims
- 1461US7604528B2Electric grinding gunTECHWAY IND CO LTD·Filed 2008·Granted Oct 20, 2009·10 cites·10 claims
- 1561USD506375SCordless electric ratchet wrenchTECHWAY IND CO LTD·Filed 2003·Granted Jun 21, 2005·12 cites·1 claims
- 1659US11614157B2Electric vehicle transmission mechanism and electric vehicleTECHWAY IND CO LTD·Filed 2022·Granted Mar 28, 2023·0 cites·10 claims
- 1759USD508387SCordless electric ratchet wrenchTECHWAY IND CO LTD·Filed 2004·Granted Aug 16, 2005·11 cites·1 claims
- 1845US2010009608A1Electric polishing gunLO PING-HSIANG·Filed 2008·Application pending·0 cites
- 1943US2022140633A1Power ToolTECHWAY IND CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →