Individual holder
FISHER SIDNEY T
9 granted patents·1,359 citations·filing 1975–1976
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0199US4049053ARecovery of hydrocarbons from partially exhausted oil wells by mechanical wave heatingFISHER SIDNEY T·Filed 1976·Granted Sep 20, 1977·351 cites·13 claims
- 0299US4043393AExtraction from underground coal depositsFISHER SIDNEY T·Filed 1976·Granted Aug 23, 1977·343 cites·12 claims
- 0399US4008762AExtraction of hydrocarbons in situ from underground hydrocarbon depositsFISHER SIDNEY T·Filed 1976·Granted Feb 22, 1977·423 cites·11 claims
- 0497US3988036AElectric induction heating of underground ore depositsFISHER SIDNEY T·Filed 1975·Granted Oct 26, 1976·69 cites·8 claims
- 0590US3972372AExraction of hydrocarbons in situ from underground hydrocarbon depositsFISHER SIDNEY T·Filed 1975·Granted Aug 3, 1976·72 cites·13 claims
- 0681US4008761AMethod for induction heating of underground hydrocarbon deposits using a quasi-toroidal conductor envelopeFISHER SIDNEY T·Filed 1976·Granted Feb 22, 1977·30 cites·8 claims
- 0775US4116273AInduction heating of coal in situFISHER SIDNEY T·Filed 1976·Granted Sep 26, 1978·33 cites·16 claims
- 0874US3989107AInduction heating of underground hydrocarbon depositsFISHER SIDNEY T·Filed 1975·Granted Nov 2, 1976·23 cites·9 claims
- 0968US4053856AQuasi-toroidal inductor and resonatorFISHER SIDNEY T·Filed 1976·Granted Oct 11, 1977·15 cites·4 claims
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