Inventor · disambiguated record
David R. Sageman
Also filed as: SAGEMAN DAVID · SAGEMAN DAVID R
7 granted patents·237 citations·filing 1977–1983
87Inventor score
Files withCHEVRON RES7
Top patents by PatentIndex Score
7 records- 0196US4157245ACountercurrent plug-like flow of two solidsCHEVRON RES·Filed 1977·Granted Jun 5, 1979·117 cites·33 claims
- 0285US4443229AGasification process for carbonaceous materialsCHEVRON RES·Filed 1983·Granted Apr 17, 1984·48 cites·7 claims
- 0373US4444007AMethod for combined cycle electrical power generationCHEVRON RES·Filed 1982·Granted Apr 24, 1984·27 cites·4 claims
- 0473US4183800AIndirect heat retorting process with cocurrent and countercurrent flow of hydrocarbon-containing solidsCHEVRON RES·Filed 1978·Granted Jan 15, 1980·13 cites·7 claims
- 0568US4137053AGasification processCHEVRON RES·Filed 1978·Granted Jan 30, 1979·13 cites·11 claims
- 0667US4191540ACarbon dioxide acceptor process using countercurrent plug flowCHEVRON RES·Filed 1978·Granted Mar 4, 1980·12 cites·10 claims
- 0744US4133739ARetorting processCHEVRON RES·Filed 1977·Granted Jan 9, 1979·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →