Inventor · disambiguated record
Chang-Ming Chen
Also filed as: CHEN CHANG-MING
5 granted patents·4 pending applications·65 citations·filing 1993–2019
77Inventor score
Files withIND TECH RES INST5CHEN CHANG-MING2CHIP HOPE CO LTD1SHENZHEN ENVIRONMENTAL TECH GROUP CO LTD1
Top patents by PatentIndex Score
9 records- 0169US5783751ACutting force sensor in the form of a turret locking screwIND TECH RES INST·Filed 1996·Granted Jul 21, 1998·40 cites·6 claims
- 0258US7481010B2Shoe having light deviceCHEN CHANG MING·Filed 2005·Granted Jan 27, 2009·7 cites·2 claims
- 0348US5353640AAir-jet driven dynamic balance test apparatusIND TECH RES INST·Filed 1993·Granted Oct 11, 1994·17 cites·7 claims
- 0444US2008174993A1Ribbonlike light illumination apparatusCHIP HOPE CO LTD·Filed 2007·Application pending·0 cites
- 0540US2003215565A1Method and apparatus for the formation of laminated circuit having passive components thereinIND TECH RES INST·Filed 2003·Application pending·0 cites
- 0640US2007089535A1Digital torque control displayCHEN CHANG-MING·Filed 2005·Application pending·0 cites
- 0739US6910839B2Internal, active, and compensatory method and device for the rotational main-shaft of a cutting tool with axial bias-and-swingIND TECH RES INST·Filed 2002·Granted Jun 28, 2005·1 cites·18 claims
- 0836US11807542B2Method for preparing urea ammonium nitrate solution from waste nitric acid after stripping tin from circuit boardSHENZHEN ENVIRONMENTAL TECH GROUP CO LTD·Filed 2019·Granted Nov 7, 2023·0 cites·10 claims
- 0935US2003009726A1Method and apparatus for the formation of laminated circuit having passive componets thereinIND TECH RES INST·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chang-Ming Chen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →