Inventor · disambiguated record
John V. Heyse
Also filed as: HEYSE JOHN V
27 granted patents·781 citations·filing 1986–2018
97Inventor score
Files withCHEVRON CHEM CO13CHEVRON PHILLIPS CHEMICAL CO5CHEVRON RES & TECH4CHEVRON RES2CHEVRON USA INC2
Top patents by PatentIndex Score
27 records- 0192US9956553B2Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalystCHEVRON USA INC·Filed 2016·Granted May 1, 2018·5 cites·23 claims
- 0291US6548030B2Apparatus for hydrocarbon processingCHEVRON PHILLIPS CHEMICAL CO·Filed 2001·Granted Apr 15, 2003·39 cites·53 claims
- 0390US6274113B1Increasing production in hydrocarbon conversion processesCHEVRON PHILLIPS CHEMICAL CO·Filed 1999·Granted Aug 14, 2001·69 cites·18 claims
- 0489US5676821AMethod for increasing carburization resistanceCHEVRON CHEM CO·Filed 1995·Granted Oct 14, 1997·53 cites·28 claims
- 0589US5413700ATreating oxidized steels in low-sulfur reforming processesCHEVRON RES & TECH·Filed 1993·Granted May 9, 1995·48 cites·28 claims
- 0687US5863418ALow-sulfur reforming processCHEVRON CHEM CO·Filed 1996·Granted Jan 26, 1999·46 cites·105 claims
- 0786US11000839B2Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalystCHEVRON USA INC·Filed 2018·Granted May 11, 2021·2 cites·19 claims
- 0885US5723707ADehydrogenation processes, equipment and catalyst loads thereforCHEVRON CHEM CO·Filed 1994·Granted Mar 3, 1998·52 cites·14 claims
- 0984US5593571ATreating oxidized steels in low-sulfur reforming processesCHEVRON CHEM CO·Filed 1994·Granted Jan 14, 1997·38 cites·48 claims
- 1084US5406014ADehydrogenation processes, equipment and catalyst loads thereforCHEVRON RES & TECH·Filed 1994·Granted Apr 11, 1995·51 cites·52 claims
- 1182US5674376ALow sufur reforming processCHEVRON CHEM CO·Filed 1995·Granted Oct 7, 1997·35 cites·18 claims
- 1280US5405525ATreating and desulfiding sulfided steels in low-sulfur reforming processesCHEVRON RES & TECH·Filed 1993·Granted Apr 11, 1995·37 cites·27 claims
- 1379US6602483B2Increasing production in hydrocarbon conversion processesCHEVRON PHILLIPS CHEMICAL CO·Filed 2001·Granted Aug 5, 2003·17 cites·29 claims
- 1478US5866743AHydrodealkylation processesCHEVRON CHEM CO·Filed 1996·Granted Feb 2, 1999·40 cites·68 claims
- 1576US5575902ACracking processesCHEVRON CHEM CO·Filed 1994·Granted Nov 19, 1996·27 cites·1 claims
- 1674US5849969AHydrodealkylation processesCHEVRON CHEM CO·Filed 1995·Granted Dec 15, 1998·33 cites·79 claims
- 1772US5658452AIncreasing production in hydrocarbon conversion processesCHEVRON CHEM CO·Filed 1995·Granted Aug 19, 1997·33 cites·10 claims
- 1871US4789462AReverse-graded catalyst systems for hydrodemetalation and hydrodesulfurizationCHEVRON RES·Filed 1986·Granted Dec 6, 1988·30 cites·27 claims
- 1966US5833838ACracking processesCHEVRON CHEM CO·Filed 1997·Granted Nov 10, 1998·22 cites·6 claims
- 2060US5807842AHydrocarbon processing in equipment having increased halide stree-corrosion cracking resistanceCHEVRON CHEM CO·Filed 1997·Granted Sep 15, 1998·27 cites·20 claims
- 2157US6019943ADiffusion barriers for preventing high temperature hydrogen attackCHEVRON CHEM CO·Filed 1996·Granted Feb 1, 2000·22 cites·17 claims
- 2255USRE38532EHydrodealkylation processesCHEVRON PHILLIPS CHEMICAL CO·Filed 1999·Granted Jun 8, 2004·5 cites·151 claims
- 2355US5648178AReactor system steel portionCHEVRON CHEM CO·Filed 1994·Granted Jul 15, 1997·12 cites·6 claims
- 2453US5516421ASulfur removalFiled 1994·Granted May 14, 1996·14 cites·29 claims
- 2548US5279998AZeolitic catalystCHEVRON RES & TECH·Filed 1992·Granted Jan 18, 1994·10 cites·10 claims
- 2646US4933071AIron removal from hydrocarbonaceous feedstockCHEVRON RES·Filed 1989·Granted Jun 12, 1990·9 cites·11 claims
- 2735US6258256B1Cracking processesCHEVRON PHILLIPS CHEMICAL CO·Filed 1994·Granted Jul 10, 2001·5 cites·60 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →