Inventor · disambiguated record
Richard M. Church, Jr.
Also filed as: CHURCH JR RICHARD M
3 granted patents·57 citations·filing 1980–2020
71Inventor score
Top patents by PatentIndex Score
3 records- 0185US10961816B1Oilwell chokeABSOLUTE CONTROL LLC·Filed 2020·Granted Mar 30, 2021·4 cites·20 claims
- 0278US4310139AAnnular blowout preventerCAMERON IRON WORKS INC·Filed 1980·Granted Jan 12, 1982·32 cites·14 claims
- 0352US4460151AAnnular blowout preventerCAMERON IRON WORKS INC·Filed 1981·Granted Jul 17, 1984·21 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Richard M. Church, Jr. 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 →