Inventor · disambiguated record
Robert G. Upton
Also filed as: UPTON ROBERT G
3 granted patents·151 citations·filing 1980–1996
77Inventor score
Files withSMITH INTERNATIONAL3
Top patents by PatentIndex Score
3 records- 0187US5362073AComposite seal for rotary cone rock bitsSMITH INTERNATIONAL·Filed 1992·Granted Nov 8, 1994·59 cites·12 claims
- 0276US4334585AInsert retention and cooling apparatus for drag bitsSMITH INTERNATIONAL·Filed 1980·Granted Jun 15, 1982·55 cites·8 claims
- 0355USRE36452EComposite seal for rotary cone rock bitsSMITH INTERNATIONAL·Filed 1996·Granted Dec 21, 1999·37 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Robert G. Upton 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 →