Inventor · disambiguated record
Jack D. Nelmark
Also filed as: NELMARK JACK D
3 granted patents·183 citations·filing 1974–1985
77Inventor score
Top patents by PatentIndex Score
3 records- 0188US3947009ADrill shock absorberBUCYRUS ERIE CO·Filed 1974·Granted Mar 30, 1976·96 cites·5 claims
- 0273US4595066AApparatus for handling drill pipesBECOR WESTERN INC·Filed 1985·Granted Jun 17, 1986·61 cites·8 claims
- 0372US3944300AResilient guide bushing mounting for blast hole drills or the likeBUCYRUS ERIE CO·Filed 1975·Granted Mar 16, 1976·26 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Jack D. Nelmark 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 →