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Ryan W. Impelman — 16 Patents

ExxonMobil: 9 patents #1,243 of 10,161Top 15%
UTUnivation Technologies: 7 patents #75 of 289Top 30%
Houston, TX: #1,313 of 21,073 inventorsTop 7%
Texas: #9,126 of 125,132 inventorsTop 8%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Ryan W. Impelman has been granted 16 US patents while listed as an inventor at ExxonMobil. The first was granted in 2005 and the most recent in January 2025. Ryan W. Impelman ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Ryan W. Impelman in Houston, TX, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12202917 Methods for improving gas phase polymerization Bruce J. Savatsky, Brian R. Greenhalgh, Joseph A. Moebus, Aaron C. McGinnis, Anne A. Bernard-Brunel 2025-01-21
12152095 Methods for improving production in gas phase polymerization Bruce J. Savatsky, Brian R. Greenhalgh, Joseph A. Moebus, Aaron C. McGinnis, Anne A. Bernard-Brunel 2024-11-26 $320,704,000
11618793 Optimized inert gas partial pressure in a gas phase polymerization process Michael D. Lucas, Anne A. Bernard-Brunel, Keng-Hua Beh, Diwaker Singh, Rui Hoong Chong +2 more 2023-04-04 $1,710,132,000
11459408 Methods for scale-up from a pilot plant to a larger production facility Bruce J. Savatsky, David F. Sanders 2022-10-04 $905,053,000
11447587 Methods for scale-up from a pilot plant to a larger production facility Bruce J. Savatsky, David F. Sanders 2022-09-20 $813,004,000
11117980 Polymerization processes Richard J. Stolz, Marc L. DeChellis, David J. Sandell, Gerardo Corona 2021-09-14 $206,432,000
10927202 Polyethylene compositions and articles made therefrom Ching-Tai Lue, Adriana S. Silva, Matthew W. Holtcamp, David F. Sanders, Richard E. Pequeno +4 more 2021-02-23 $203,576,000
10927203 Polyethylene compositions and articles made therefrom Ching-Tai Lue, Adriana S. Silva, Matthew W. Holtcamp, David F. Sanders, Richard E. Pequeno +5 more 2021-02-23 $203,576,000
10899860 Polymerization processes and polymers made therefrom Adriana S. Silva, Matthew W. Holtcamp, Richard E. Pequeno, Kevin A. Stevens, Charles J. Harlan +1 more 2021-01-26 $163,358,000
8378040 Methods for cleaning the distributor plate in a fluidized bed reactor system Eric J. Markel, Robert O. Hagerty, Richard B. Pannell, Cecile F. Saladino 2013-02-19
8012903 Methods to prepare catalyst compositions comprising small silica support materials Maria Apecetche, Phuong A. Cao, Michael D. Awe, Ann M. Schoeb-Wolters 2011-09-06
7381780 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions Maria Apecetche, Phuong A. Cao, Michael D. Awe, Ann M. Schoeb-Wolters 2008-06-03
7259125 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions Maria Apecetche, Phuong A. Cao, Michael D. Awe, Ann M. Schoeb-Wolters 2007-08-21
7179876 High tear films from hafnocene catalyzed polyethylenes John F. Szul, James M. Farley, Laughlin G. McCullough 2007-02-20
7172816 High tear films from hafnocene catalyzed polyethylenes John F. Szul, James M. Farley, Laughlin G. McCullough 2007-02-06
6936675 High tear films from hafnocene catalyzed polyethylenes John F. Szul, James M. Farley, Laughlin G. McCullough 2005-08-30

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Marco Becker16
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Kenta Iwai16
Brock Mammoser16