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

Douglas E. Beyer — 22 Patents

Dow Global Technologies: 9 patents #497 of 4,534Top 15%
EAE.I. Du Pont De Nemours And: 8 patents #1,385 of 12,129Top 15%
Midland, TX: #10 of 491 inventorsTop 3%
Texas: #6,095 of 125,132 inventorsTop 5%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Douglas E. Beyer has been granted 22 US patents while listed as an inventor at Dow Global Technologies. The first was granted in 1980 and the most recent in March 2024. Douglas E. Beyer ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Douglas E. Beyer in Midland, TX, US.

Patents per Year

Patents granted per year, 1980 to 2024Bar chart with a peak of 4 patents in 1980.peak 41980: 4 patents19801987: 1 patents1989: 1 patents19891990: 1 patents1996: 1 patents19962010: 1 patents2012: 2 patents20122015: 1 patents2017: 1 patents20172018: 2 patents2019: 2 patents20192020: 1 patents2021: 2 patents20212022: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11931697 Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor Junqiang Liu, Janet M. Goss, Chan Han, Edward M. Calverley 2024-03-19
11396595 Vinylidene chloride copolymer composition for barrier film Steven R. Jenkins 2022-07-26
11007488 Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor Junqiang Liu, Janet M. Goss, Chan Han, Edward M. Calverley 2021-05-18
11007489 Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor Junqiang Liu, Janet M. Goss, Edward M. Calverley 2021-05-18
10717848 Process to produce a vinylidene chloride-based heteropolymer Steven R. Jenkins 2020-07-21
10239043 Vinylidene chloride copolymer-based carbon molecular sieve adsorbent compositions and processes therefor Junqiang Liu, Edward M. Calverley, Chan Han 2019-03-26
10233321 Composition, a film made therefrom and an article including the film Steven R. Jenkins, Kurt W. Olson 2019-03-19
10059830 Process to produce a vinylidene chloride-based heteropolymer Steven R. Jenkins 2018-08-28
10040920 Process of incorporating solid inorganic additives into solid polymers using a liquid dispersion Michael L. Mounts, Steven P. Sandor 2018-08-07
9828475 Printable monolayer polyvinylidene chloride structures Steven R. Jenkins, William R. LaFollette 2017-11-28
9056972 Vinylidene chloride interpolymer and poly(butylene succinate) blend Hyun K. Jeon 2015-06-16 $20,415,000
8309634 Polyvinylidene chloride compositions and their use in monofilament structures Valerie Renard 2012-11-13 $32,013,000
8298638 Bubble stability Hyun K. Jeon, Eric Lee 2012-10-30
7754300 Plasticzer in alkyl acrylate vinylidene chloride polymer Steven R. Jenkins, Eric Lee 2010-07-13 $29,320,000
5491194 Thermally processable blends of high modulus polyurethanes and mass polymerized ABS resins David E. Henton, Augustin T. Chen, Paul J. Moses, Benjamin S. Ehrlich 1996-02-13 $3,966,000
4946894 Blend comprising large proportions of a EPDM graft terpolymer and relatively smaller proportions of an acrylate rubber David E. Henton 1990-08-07 $2,737,000
4877826 Weatherable styrenic polymer blend comprising polyalkylene glycol 1989-10-31 $8,670,000
4645796 Polyblends of styrene/.alpha.-methylstyrene copolymers with reinforcing interpolymerized styrene-grafted rubber concentrates Edward T. Carrington 1987-02-24 $14,785,000
4205016 Multifunctional lithium containing initiator Lu H. Tung, Grace Y. Lo, Joseph W. Rakshys 1980-05-27 $5,198,000
4201729 Multifunctional lithium containing initiator Lu H. Tung, Grace Y. Lo, Joseph W. Rakshys 1980-05-06 $17,192,000
4200718 Multifunctional lithium containing initiator Lu H. Tung, Grace Y. Lo, Joseph W. Rakshys 1980-04-29 $5,683,000
4196154 Soluble multifunctional lithium containing initiator Lu H. Tung, Grace Y. Lo 1980-04-01 $4,434,000