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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert M. Suggitt — 29 Patents

Chevron: 28 patents #115 of 4,788Top 3%
Wappingers Falls, NY: #64 of 884 inventorsTop 8%
New York: #4,236 of 115,490 inventorsTop 4%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Robert M. Suggitt has been granted 29 US patents while listed as an inventor at Chevron. The first was granted in 1980 and the most recent in October 1995. Robert M. Suggitt ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Robert M. Suggitt in Wappingers Falls, NY, US.

Patents per Year

Patents granted per year, 1980 to 1995Bar chart with a peak of 5 patents in 1995.peak 51980: 3 patents19801982: 2 patents1983: 2 patents19831984: 3 patents1985: 1 patents19851987: 2 patents1988: 3 patents19881989: 1 patents1990: 2 patents19901991: 1 patents1992: 2 patents19921993: 1 patents1994: 1 patents19941995: 5 patents1995

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5458808 Process for continuously controlling the heat content of a partial oxidation unit feed-gas stream Raymond F. Wilson, Wing-Chiu F. Fong 1995-10-17 $28,436,000
5441990 Cleaned, H.sub.2 -enriched syngas made using water-gas shift reaction Allen M. Robin 1995-08-15 $27,034,000
5403366 Partial oxidation process for producing a stream of hot purified gas Thomas Frederick Leininger, Allen M. Robin, James K. Wolfenbarger 1995-04-04 $27,589,000
5401282 Partial oxidation process for producing a stream of hot purified gas Thomas Frederick Leininger, Allen M. Robin, James K. Wolfenbarger 1995-03-28 $18,548,000
5394686 Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas Edward T. Child, William L. Lafferty, Jr., Frederick C. Jahnke 1995-03-07 $14,966,000
5295350 Combined power cycle with liquefied natural gas (LNG) and synthesis or fuel gas Edward T. Child, William L. Lafferty, Jr., Frederick C. Jahnke 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., Frederick C. Jahnke 1993-08-03 $15,221,000
5152975 Process for producing high purity hydrogen Wing-Chiu F. Fong, Henry C. Chan, Manuel E. Quintana 1992-10-06 $12,354,000
5152976 Process for producing high purity hydrogen Wing-Chiu F. Fong, Henry C. Chan, Manuel E. Quintana 1992-10-06 $12,354,000
4983296 Partial oxidation of sewage sludge Matthew A. McMahon, Ronald J. McKeon, Albert Brent 1991-01-08 $18,588,000
4933086 Partial oxidation of sewage sludge Matthew A. McMahon, Ronald J. McKeon, Albert Brent 1990-06-12 $50,890,000
4919688 Gasifier with gas scroured throat Mitri S. Najjar 1990-04-24 $11,105,000
4863489 Production of demercurized synthesis gas, reducing gas, or fuel gas 1989-09-05 $27,387,000
4778484 Partial oxidation process with second stage addition of iron containing additive Mitri S. Najjar 1988-10-18 $18,555,000
4778485 POX process with high temperature desulfurization of syngas Mitri S. Najjar, Roger J. Corbeels 1988-10-18 $18,555,000
4776860 High temperature desulfurization of synthesis gas Mitri S. Najjar 1988-10-11 $32,152,000
4692172 Coal gasification process Robert J. Stellaccio 1987-09-08 $26,641,000
4671803 Process for producing synthesis gas free-from volatile metal hydrides 1987-06-09 $35,519,000
4532227 Low ash pelleted carbon and process of preparation 1985-07-30 $11,238,000
4468376 Disposal process for halogenated organic material 1984-08-28 $16,413,000
4465496 Removal of sour water from coal gasification slag 1984-08-14 $8,322,000
4436531 Synthesis gas from slurries of solid carbonaceous fuels Lawrence E. Estabrook 1984-03-13 $3,778,000
4415478 Low halide activated agglomerated carbon catalysts Joseph H. Coone, Jr., Walter C. Gates, Jr. 1983-11-15 $6,146,000
4382895 Preparation of alkyl sulfonates Edward L. Cole 1983-05-10 $10,786,000
4347398 Process for preparation of 1-methyl-3,5-diisopropyl benzene John M. Crone, Jr. 1982-08-31 $9,107,000