Individual holder
CHA CHARLES W
US·3 granted patents·1,500 citations·filing 2009–2013
Individually held — no corporate assignee on record.
Technology mixA61B3
Top patents by PatentIndex Score
3 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
- 0372USRE44896EDissecting high speed burr for spinal surgeryCHA CHARLES W·Filed 2013·Granted May 13, 2014·6 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when CHA CHARLES W files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →