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Bruce E. Kreischer — 48 Patents

Chevron: 42 patents #61 of 4,788Top 2%
PPPhillips Petroleum: 5 patents #459 of 2,260Top 25%
Kingwood, TX: #18 of 726 inventorsTop 3%
Texas: #1,855 of 125,132 inventorsTop 2%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Bruce E. Kreischer has been granted 48 US patents while listed as an inventor at Chevron. The first was granted in 1997 and the most recent in October 2025. Bruce E. Kreischer ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Bruce E. Kreischer in Kingwood, TX, US.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12435016 Flexible benzene production via selective-higher-olefin oligomerization of ethylene Steven M. Bischof, Gregory G. Hendrickson, Uriah J. Kilgore, Scott G. Morrison, Ryan W. Snell +1 more 2025-10-07
12116330 Heat exchange configurations for oligomerization of olefins — 2024-10-15
12024479 Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meter Kendall M. Hurst, Eric D. Schwerdtfeger, Steven M. Bischof, Jared T. Fern, Kent E. Mitchell +1 more 2024-07-02
11859025 Oligomerization catalyst system activation and related ethylene oligomerization processes and reaction systems Steven M. Bischof, James Hillier, Uriah J. Kilgore, Steve Hutchison, Orson L. Sydora 2024-01-02
11773036 Heat exchange configurations for oligomerization of olefins — 2023-10-03
11753356 Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meter Kendall M. Hurst, Eric D. Schwerdtfeger, Steven M. Bischof, Jared T. Fern, Kent E. Mitchell +1 more 2023-09-12
11629107 Heat exchange configurations for oligomerization of olefins — 2023-04-18
11623900 Ethylene oligomerization/trimerization/tetramerization reactor — 2023-04-11
11572324 Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meter Kendall M. Hurst, Eric D. Schwerdtfeger, Steven M. Bischof, Jared T. Fern, Kent E. Mitchell +1 more 2023-02-07
11267909 Oligomerization catalyst system activation and related ethylene oligomerization processes and reaction systems Steven M. Bischof, James Hillier, Uriah J. Kilgore, Steve Hutchison, Orson L. Sydora 2022-03-08
11230514 Methods for recycling ethylene in an ethylene oligomerization reactor system — 2022-01-25
10927054 Ethylene oligomerization/trimerization/tetramerization reactor — 2021-02-23
10604457 Ethylene oligomerization processes Steven M. Bischof, Brooke L. Small, Ryan W. Snell, Ron D. Knudsen, Eric J. Netemeyer +3 more 2020-03-31
10519077 Ethylene oligomerization/trimerization/tetramerization reactor — 2019-12-31
10513473 Ethylene oligomerization/trimerization/tetramerization reactor — 2019-12-24
10435336 Olefin compositions Ronald D. Knudsen 2019-10-08
9745230 Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends Brooke L. Small, Kenneth D. Hope, Qing Yang, Albert P. Masino, Max P. McDaniel +4 more 2017-08-29
9550841 Methods of preparation of an olefin oligomerization catalyst Ronald D. Knudsen, Ronald G. Abbott, Steven D. Bridges, Eduardo J. Baralt, Brooke L. Small 2017-01-24
9505675 Deactivation of a process by-product Orson L. Sydora, Donald A. Stern, Varadee Vittur 2016-11-29
9469707 Pressure management for slurry polymerization Scott E. Kufeld, John D. Hottovy 2016-10-18
9433914 Polyolefin reactor system having a gas phase reactor Gregory G. Hendrickson, Leonard E. Powell, Michael A. Rhodes, Joel A. Mutchler, Maruti Bhandarker +2 more 2016-09-06
9375708 Compositions and catalyst systems of metal precursors and olefinic diluents Ronald D. Knudsen, Orson L. Sydora 2016-06-28
9340627 Elbow and horizontal configurations in a loop reactor Scott E. Kufeld, Joel A. Mutchler, Ralph W. Romig, John D. Stewart, Catherine M. Gill +1 more 2016-05-17
9334203 Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends Brooke L. Small, Kenneth D. Hope, Qing Yang, Albert P. Masino, Max P. McDaniel +4 more 2016-05-10
9238698 Pressure management for slurry polymerization Scott E. Kufeld, John D. Hottovy 2016-01-19

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