Inventor · disambiguated record
Ching-Tsung Chang
Also filed as: CHANG CHING T · CHANG CHING TSUNG
10 granted patents·5 pending applications·178 citations·filing 1996–2015
90Inventor score
Top patents by PatentIndex Score
15 records- 0187USD433318SClipCHANG CHING-TSUNG·Filed 1999·Granted Nov 7, 2000·36 cites·1 claims
- 0286US6719155B1Magnetic tool rackFiled 2002·Granted Apr 13, 2004·77 cites·6 claims
- 0384US6553670B2Plastic pipe cutterFiled 2001·Granted Apr 29, 2003·21 cites·4 claims
- 0471US7146896B2Lemon-wedge cutter for restaurants and barsCHANG CHING T·Filed 2004·Granted Dec 12, 2006·10 cites·7 claims
- 0565US7270481B1Plain bearing feeding mechanism for food slicerCHANG CHING T·Filed 2004·Granted Sep 18, 2007·6 cites·6 claims
- 0664US7007936B2Spring clampCHANG CHING-TSUNG·Filed 2003·Granted Mar 7, 2006·12 cites·8 claims
- 0750US6978986B2Clamping deviceCHANG CHING-TSUNG·Filed 2003·Granted Dec 27, 2005·4 cites·7 claims
- 0846US2007048149A1Oil suction pumpCHANG CHING-TSUNG·Filed 2005·Application pending·0 cites
- 0945US6648246B1Trigger structure for spray gunFiled 2002·Granted Nov 18, 2003·2 cites·7 claims
- 1044US6736603B2Oil suction pumpFiled 2002·Granted May 18, 2004·2 cites·6 claims
- 1144US2016082548A1Laser Beam Splitting and Angle Adjusting DeviceWECON AUTOMATION CORP·Filed 2014·Application pending·0 cites
- 1244US2016031040A1Laser cutting method and apparatus thereofWECON AUTOMATION CORP·Filed 2014·Application pending·0 cites
- 1344US2016031037A1Laser structureWECON AUTOMATION CORP·Filed 2014·Application pending·0 cites
- 1439US5682659AHand blind riveterFiled 1996·Granted Nov 4, 1997·8 cites·1 claims
- 1529US2016339603A1Method for splitting circlesYOUNGTEK ELECTRONICS CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →