Inventor · disambiguated record
Charles W. Cha
Also filed as: CHA CHARLES W
5 granted patents·1,685 citations·filing 1983–2013
86Inventor score
Top patents by PatentIndex Score
5 records- 0195US8221424B2Surgical instrument for orthopedic surgeryCHA CHARLES W·Filed 2009·Granted Jul 17, 2012·1.4k cites·22 claims
- 0290USRE44883ESurgical instrument for orthopedic surgeryCHA CHARLES W·Filed 2013·Granted May 6, 2014·62 cites·22 claims
- 0383US7585300B2Dissecting high speed burr for spinal surgerySPINASCOPE INC·Filed 2004·Granted Sep 8, 2009·177 cites·17 claims
- 0472USRE44896EDissecting high speed burr for spinal surgeryCHA CHARLES W·Filed 2013·Granted May 13, 2014·6 cites·17 claims
- 0542US4553049AOscillation prevention during testing of integrated circuit logic chipsIBM·Filed 1983·Granted Nov 12, 1985·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →