Inventor · disambiguated record
Richard E. Hildebrand
Also filed as: HILDEBRAND RICHARD E · HILDEBRAND RICHARD EMIL
9 granted patents·145 citations·filing 1975–1986
89Inventor score
Top patents by PatentIndex Score
9 records- 0186US4822944AEnergy efficient process for upgrading light hydrocarbons and novel oxidative coupling catalystsSTANDARD OIL CO OHIO·Filed 1986·Granted Apr 18, 1989·56 cites·3 claims
- 0275US3968026AHydrodesulfurization process with parallel first stages in series with a unified second stageGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·22 cites·5 claims
- 0370US4110192AProcess for liquefying coal employing a vented dissolverGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Aug 29, 1978·18 cites·14 claims
- 0463US4081361AProcess for the conversion of carbonaceous materialsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Mar 28, 1978·14 cites·9 claims
- 0560US4083769ACatalytic process for liquefying coalGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Apr 11, 1978·13 cites·20 claims
- 0654US3968027AMulti-stage hydrodesulfurization utilizing a second stage catalyst promoted with a group IV-B metalGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·10 cites·9 claims
- 0745US3968028AProcess for onstream regeneration of a hydrodesulfurization catalystGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·7 cites·9 claims
- 0834US3968031AMulti-stage hydrodesulfurization process utilizing multi-cycle second stage promoted catalystGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·3 cites·5 claims
- 0933US3968029ADesulfurization process employing multi-catalyst reactorGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·2 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Richard E. Hildebrand 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 →