Assignee
SHELL CALIFORNIA PRODUCTION IN
US·7 granted patents·241 citations·filing 1983–1986
Top patents by PatentIndex Score
7 records- 0184US4505297ASteam distribution manifoldSHELL CALIFORNIA PRODUCTION IN·Filed 1983·Granted Mar 19, 1985·70 cites·12 claims
- 0283US4690221AWell tubing hanger method and apparatus for use in well controlSHELL CALIFORNIA PRODUCTION IN·Filed 1986·Granted Sep 1, 1987·54 cites·23 claims
- 0381US4474011AOnce-through steam generatorSHELL CALIFORNIA PRODUCTION IN·Filed 1983·Granted Oct 2, 1984·49 cites·8 claims
- 0462US4730577ASteam generator for thermal recovery systemSHELL CALIFORNIA PRODUCTION IN·Filed 1983·Granted Mar 15, 1988·18 cites·5 claims
- 0551US4619326ALiner hanger with brass packerSHELL CALIFORNIA PRODUCTION IN·Filed 1985·Granted Oct 28, 1986·33 cites·4 claims
- 0642US4521388ANOx reduction in flue gasSHELL CALIFORNIA PRODUCTION IN·Filed 1984·Granted Jun 4, 1985·11 cites·3 claims
- 0717US4615392ARecovering oil by injecting hot CO2 into a reservoir containing swelling claySHELL CALIFORNIA PRODUCTION IN·Filed 1985·Granted Oct 7, 1986·6 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when SHELL CALIFORNIA PRODUCTION IN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →