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James E. Powell — 24 Patents

Shell Oil Compny: 14 patents #188 of 4,423Top 5%
EAE.I. Du Pont De Nemours And: 6 patents #2,123 of 12,129Top 20%
ASAltria Client Services: 2 patents #280 of 418Top 70%
Richmond, VA: #79 of 2,372 inventorsTop 4%
Virginia: #980 of 34,511 inventorsTop 3%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
James E. Powell has been granted 24 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 1980 and the most recent in January 2025. James E. Powell ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list James E. Powell in Richmond, VA, US.

Patents per Year

Patents granted per year, 1980 to 2025Bar chart with a peak of 4 patents in 1980.peak 41980: 4 patents19801982: 1 patents1983: 2 patents19831984: 1 patents1985: 4 patents19851986: 3 patents1987: 1 patents19871988: 1 patents1989: 2 patents19891991: 1 patents1992: 1 patents19921993: 1 patents2022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12193474 Stabilization methods for tobacco and tobacco products Yahya KARGA, Dongmei Xu, James Arthur Strickland, Ujwala Warek 2025-01-14
11457659 Stabilization methods for tobacco and tobacco products Yahya KARGA, Dongmei Xu, James Arthur Strickland, Ujwala Warek 2022-10-04 $59,489,000
5234900 Herbicidal oxabicyclo ethers Wendy Taylor 1993-08-10 $9,732,000
5125954 Herbicidal oxabicycloalkane ethers Richard B. Phillips 1992-06-30 $8,267,000
4984536 Fish feeding apparatus James W. Powell 1991-01-15
4853027 Phytotoxic 2-alkyl-5-(heterocyclic)-pyrrole-3,4-dicarboxylates Kanu Maganbhai Patel 1989-08-01 $8,718,000
4828603 Herbicidal oxatricyclo-nonane ethers Kanu Maganbhai Patel 1989-05-09 $89,928,000
4782169 4,7-dioxatricyclo(3.2.1.0.sup.3,6)octane ether Samuel B. Soloway, Pierre Vogel, Claude H. Aubin Le Drian 1988-11-01 $12,163,000
4670041 Oxabicycloalkane herbicides George B. Payne, Samuel B. Soloway, Steven A. Roman, Willy D. Kollmeyer 1987-06-02 $32,196,000
4606753 4-substituted-2-oxabicyclo[2.2.1]heptane ether herbicides — 1986-08-19
4588821 2-oxabicyclo[2.2.1]heptan-6-ol ether herbicides — 1986-05-13
4567283 Intermediates for oxabicycloalkane herbicides George B. Payne, Samuel B. Soloway, Steven A. Roman, Willy D. Kollmeyer 1986-01-28
4554366 Certain substituted, 7-oxabicyclo[2.2.1]heptan-2-ols and -2-ones as intermediates George B. Payne, Samuel B. Soloway, Steven A. Roman, Willy D. Kollmeyer 1985-11-19
4542244 Oxabicycloalkane herbicides George B. Payne, Samuel B. Soloway, Steven A. Roman, Willy D. Kollmeyer 1985-09-17
4536586 Trimethyl 6-oxabicyclo[3.2.1]octan-4-ols and 4-ones — 1985-08-20
4525203 ((3,4,5,6-Tetrahydro-2H-pyran-2-yl)methoxy)oxabicycloalkane herbicides George B. Payne 1985-06-25
4486219 6-Oxabicyclo[3.2.1]octane derivatives and compositions and methods for controlling plant growth — 1984-12-04 $25,241,000
4410354 Spiro ether herbicides Kurt G. R. Sundelin, Willy D. Kollmeyer 1983-10-18 $17,943,000
4388104 3-Phenylmethoxytetrahydropyran herbicides Michael David Barker 1983-06-14 $38,009,000
4349676 Insecticidal synergist James R. Sanborn 1982-09-14 $32,318,000
4242521 Cyclopropanecarboxylate pesticides — 1980-12-30 $26,201,000
4237164 Cyclopropanecarboxylate pesticides — 1980-12-02 $24,207,000
4225612 Heterocyclic-substituted cyclopropanecarboxylate pesticides — 1980-09-30 $31,250,000
4219563 Cyclopropanecarboxylate pesticides — 1980-08-26 $12,064,000

Frequent Collaborators

Willy D. Kollmeyer5 shared
George B. Payne5 shared
Samuel B. Soloway5 shared
Steven A. Roman4 shared
Dongmei Xu2 shared
Kanu Maganbhai Patel2 shared

Nearby-Ranked Inventors

Tracy Helen Fung24
Yang Li24
Bo Ching Jiang24
Shoham DEKEL24
David B. Coulter24
Akiko WATANO24
Walter Nistico24
Thomas W. Chalberg, Jr.24
Alan R. Dombrowski24