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

David M. Pearson — 30 Patents

Dow Global Technologies: 26 patents #81 of 4,534Top 2%
Lake Jackson, TX: #39 of 948 inventorsTop 5%
Texas: #3,931 of 125,132 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
David M. Pearson has been granted 30 US patents while listed as an inventor at Dow Global Technologies. The first was granted in 2018 and the most recent in December 2025. David M. Pearson ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list David M. Pearson in Lake Jackson, TX, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 10 patents in 2025.peak 102018: 3 patents20182019: 4 patents20192020: 1 patents20202021: 4 patents20212022: 5 patents20222023: 2 patents20232024: 1 patents20242025: 10 patents2025

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12497471 Alkene functionalized activators and their use in electrical applications Richard Keaton, Oleg V. Ozerov, Qingheng Lai, Jerzy Klosin, Michael J. Lesniak +5 more 2025-12-16
12492270 Spray-dried catalysts containing a germanium-bridged bis-biphenyl-phenoxy organometallic compound for making ethylene-based copolymers Rhett A. Baillie, Hien Q. Do, Johnathan E. DeLorbe, Andrew M. Camelio, Philip P. Fontaine 2025-12-09
12473383 Transition metal catalysts for olefin polymerization Todd D. Senecal, Roxanne M. Jenkins 2025-11-18
12466901 Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation procatalyst Liang Chen 2025-11-11
12428504 Biphenylphenol polymerization catalysts Angela I. Padilla-Acevedo, Andrew J. Young, Roger L. Kuhlman, Ruth Figueroa, Susan G. Brown +7 more 2025-09-30
12428502 Catalyst systems and processes for producing polyethylene using the same Rhett A. Baillie, Hien Q. Do, Johnathan E. DeLorbe, Andrew M. Camelio, Philip P. Fontaine 2025-09-30
12365750 Polymerization catalysts for production of polyethylene with high molecular weight Linfeng Chen, Kurt F. Hirsekorn, Jeffrey A. Sims 2025-07-22
12344695 Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation catalyst Linfeng Chen, Andrew T. Heitsch, Jeffrey A. Sims, Kurt F. Hirsekorn 2025-07-01
12252573 Heterocycle-heterocycle-based group IV transition metal catalysts for olefin polymerization David Koenigs, David D. Devore, Brad C. Bailey, Endre Szuromi, Robert David Grigg +3 more 2025-03-18
12215181 Anionic group III complexes as weakly coordinating anions for olefin polymerization catalyst activators Todd D. Senecal, Sukrit Mukhopadhyay, Richard Keaton, Jerzy Klosin, Rafael Huacuja +1 more 2025-02-04
11896965 Chromium complex and catalyst therefrom Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2024-02-13
11623209 Process for oligomerization Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2023-04-11
11542350 Binuclear olefin polymerization activators Richard Keaton, Rafael Huacuja, David R. Wilson, Jerzy Klosin, Todd D. Senecal +2 more 2023-01-03
11491474 Chromium complex and catalyst therefrom Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2022-11-08
11447584 Olefin polymerization activators Todd D. Senecal, Sukrit Mukhopadhyay, Richard Keaton, Jerzy Klosin, Rafael Huacuja +1 more 2022-09-20
11447586 Olefin polymerization activators Richard Keaton, Rafael Huacuja, David R. Wilson, Jerzy Klosin, Todd D. Senecal +2 more 2022-09-20
11421051 Zirconocene-titanocene catalyst system Linfeng Chen, Michael W. Tilston, Mridula Kapur, Robert N. Reib, Stephanie M. Whited 2022-08-23
11260381 Process for oligomerization Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2022-03-01
11168155 Phosphoramidate catalysts for ethylene-based interpolymers Liam P. Spencer 2021-11-09
11155658 Mixed catalyst systems for producing multimodal elastomers Edmund M. Carnahan, Philip P. Fontaine, Carl N. Iverson, Jeffrey C. Munro, Kim L. Walton 2021-10-26
10981156 Chromium complex and catalyst therefrom Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2021-04-20
10919031 Process for oligomerization Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2021-02-16
10702861 Process for oligomerization Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2020-07-07
10376869 Process for oligomerization Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2019-08-13
10357764 Phosphacycle compound and process for production thereof Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more 2019-07-23