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Frederick C. Jahnke — 27 Patents

Chevron: 27 patents #122 of 4,788Top 3%

Houston, TX: #632 of 21,073 inventorsTop 3%

Texas: #4,611 of 125,132 inventorsTop 4%

Overall (All Time): #142,059 of 4,157,543Top 4%

27 Patents All Time

Frederick C. Jahnke has been granted 27 US patents while listed as an inventor at Chevron. The first was granted in 1980 and the most recent in October 2003. Frederick C. Jahnke ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Frederick C. Jahnke in Houston, TX, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6635094	Soot filter cake disposal	—	2003-10-21
6623537	Removal of soot in gasification system	—	2003-09-23
6345517	Combined cryogenic air separation with integrated gasifier	—	2002-02-12
6149859	Gasification plant for direct reduction reactors	James S. Falsetti, Gary Foulds, Geoffrey R. Rigby	2000-11-21	$340,604,000
6134916	Combined operation of a cryogenic air separation unit and an integrated gasifier combined cycle power generating system	—	2000-10-24	$161,499,000
6090356	Removal of acidic gases in a gasification power system with production of hydrogen	William P. Volk	2000-07-18	$253,920,000
6061936	Synthesis gas expander located immediately upstream of combustion turbine	—	2000-05-16	$134,682,000
6033456	Integration of partial oxidation process and direct reduction reaction process	—	2000-03-07	$111,112,000
5744067	Production of H.sub.2 -rich gas	—	1998-04-28	$52,954,000
5394686	Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas	Edward T. Child, William L. Lafferty, Jr., Robert M. Suggitt	1995-03-07	$14,966,000
5358696	Production of H.sub.2 -rich gas	—	1994-10-25	$10,233,000
5345756	Partial oxidation process with production of power	Paul Steven Wallace, Pradeep S. Thacker	1994-09-13	$49,393,000
5295350	Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas	Edward T. Child, William L. Lafferty, Jr., Robert M. Suggitt	1994-03-22	$31,202,000
5232467	Process for producing dry, sulfur-free, CH.sub.4 -enriched synthesis or fuel gas	Edward T. Child, William L. Lafferty, Jr., Robert M. Suggitt	1993-08-03	$15,221,000
4889657	Partial oxidation process	—	1989-12-26	$15,331,000
4647294	Partial oxidation apparatus	—	1987-03-03	$5,820,000
4559061	Means for synthesis gas generation with control of ratio of steam to dry gas	William B. Crouch, George Morris Gulko	1985-12-17	$10,900,000
4547145	Combination with a high temperature combustion chamber and top burner	—	1985-10-15	$6,410,000
4547203	Partial oxidation process	—	1985-10-15	$6,410,000
4533363	Production of synthesis gas	William B. Crouch	1985-08-06	$4,925,000
4502869	Synthesis gas generation process with control of ratio of steam to dry gas	William B. Crouch, George Morris Gulko	1985-03-05	$10,798,000
4488513	Gas cooler for production of superheated steam	James R. Muenger	1984-12-18	$10,679,000
4483690	Apparatus for production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations	Charles P. Marion	1984-11-20	$7,694,000
4462339	Gas cooler for production of saturated or superheated steam, or both	James R. Muenger	1984-07-31	$8,408,000
4411670	Production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations	Charles P. Marion	1983-10-25	$5,406,000