Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GH

Glenn A. Heeter — 21 Patents

ExxonMobil: 21 patents #489 of 10,161Top 5%
Diemelstraße, TX: #54 of 1,115 inventorsTop 5%
Texas: #6,491 of 125,132 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Glenn A. Heeter has been granted 21 US patents while listed as an inventor at ExxonMobil. The first was granted in 2010 and the most recent in December 2022. Glenn A. Heeter ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Glenn A. Heeter in Diemelstraße, TX, US.

Patents per Year

Patents granted per year, 2010 to 2022Bar chart with a peak of 6 patents in 2016.peak 62010: 2 patents20102012: 2 patents20122015: 3 patents20152016: 6 patents20162021: 5 patents20212022: 3 patents2022

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11530361 Pyrolysis tar conversion Kapil Kandel, Teng Xu, Giovanni S. Contello, Krystle J. Emanuele 2022-12-20 $723,338,000
11401473 Process to maintain high solvency of recycle solvent during upgrading of steam cracked tar Kapil Kandel, Teng Xu, Frank C. Wang, Anthony S. Mennito, David T. Ferrughelli +1 more 2022-08-02 $458,754,000
11236276 Self-sulfiding of guard reactor catalyst for solvent assisted tar conversion processes Krystle J. Emanuele, Kapil Kandel, Teng Xu 2022-02-01 $386,096,000
11168268 Pyrolysis tar conversion Kapil Kandel, Teng Xu, Giovanni S. Contello, Krystle J. Emanuele 2021-11-09 $526,462,000
11162037 Pyrolysis tar conversion Krystle J. Emanuele, Kapil Kandel, Jeffrey C. Yeh, Teng Xu 2021-11-02 $503,877,000
11060039 Pyrolysis tar pretreatment Kapil Kandel, Teng Xu 2021-07-13 $185,175,000
10988698 Pyrolysis tar pretreatment Kapil Kandel, Krystle J. Emanuele, Gaurav Agrawal, Jeffrey C. Yeh, Teng Xu 2021-04-27 $539,224,000
10968404 Pyrolysis tar upgrading Teng Xu, Kapil Kandel, David T. Ferrughelli, John S. Coleman, Michael J. Clemmons +1 more 2021-04-06 $520,985,000
9434661 Phenol removal in paraxylene recovery process John Di-Yi Ou, Shifang Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik +3 more 2016-09-06 $310,213,000
9422208 Treatment of aromatic hydrocarbon stream Timothy P. Bender, Chong-Jhoo Wang, Dana L. Pilliod 2016-08-23 $135,562,000
9416072 Selective hydrogenation of styrene to ethylbenzene Tan-Jen Chen, John Di-Yi Ou, Jeevan S. Abichandani 2016-08-16 $120,173,000
9353024 Selective hydrogenation of styrene to ethylbenzene Tan-Jen Chen, John Di-Yi Ou, Jeevan S. Abichandani 2016-05-31 $291,392,000
9321971 Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbents Marcel Janssen, John D. Y. Ou, Cornelis W. M. Van Oorschot 2016-04-26 $74,389,000
9321029 Styrene removal in paraxylene recovery process John Di-Yi Ou, Allen S. Gawlik, Terrance C. Osby, Jeevan S. Abichandani, Robert G. Tinger +2 more 2016-04-26 $74,389,000
9205401 Phenol removal in paraxylene recovery process John Di-Yi Ou, Shifang Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik +3 more 2015-12-08 $122,685,000
9156749 Styrene removal in paraxylene recovery process John Di-Yi Ou, Allen S. Gawlik, Terrance C. Osby, Jeevan S. Abichandani, Robert G. Tinger +2 more 2015-10-13 $414,940,000
9012711 Phenol removal in paraxylene recovery process John Di-Yi Ou, Shifang Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik +3 more 2015-04-21 $275,907,000
8197668 Process and apparatus for upgrading steam cracker tar using hydrogen donor compounds John D. Y. Ou, Paul F. Keusenkothen, James N. McCoy 2012-06-12 $284,998,000
8105479 Process and apparatus for upgrading steam cracker tar-containing effluent using steam John D.Y. Ou 2012-01-31 $159,279,000
7837854 Process and apparatus for upgrading steam cracked tar John D. Y. Ou 2010-11-23 $71,934,000
7837859 Process and apparatus for upgrading steam cracked tar using steam John D. Y. Ou 2010-11-23 $71,934,000