Inventor · disambiguated record
Charles Grigor
Also filed as: GRIGOR CHARLES
3 granted patents·26 citations·filing 2008–2013
66Inventor score
Technology areasE21B
Files withSMITH INTERNATIONAL3
Top patents by PatentIndex Score
3 records- 0177US7708088B2Vibrating downhole toolSMITH INTERNATIONAL·Filed 2008·Granted May 4, 2010·21 cites·20 claims
- 0269US9347268B2System and method to facilitate the drilling of a deviated boreholeSMITH INTERNATIONAL·Filed 2012·Granted May 24, 2016·4 cites·28 claims
- 0355US9512690B2Milling cutter having undulating chip breakerSMITH INTERNATIONAL·Filed 2013·Granted Dec 6, 2016·1 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Charles Grigor 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 →