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Wilmington, DE, United States of America

E.i. Du Pont De Nmeours and Company

USPTO Granted Patents = 8

Forward Citations = 64

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28 inventors (with patents filed for the assignee):

Lynda Kaye Johnson (1 out of 65 patents)

Bruno Ameduri (1 out of 34 patents)

Andrew Edward Feiring (1 out of 85 patents)

4. Alex Sergey Ionkin (1 out of 51 patents)

5. Stephan M Brandstadter (1 out of 16 patents)

6. Andrew Jackson (1 out of 18 patents)

7. Carmen Flosbach (1 out of 65 patents)

8. John Donald Summers (1 out of 24 patents)

9. William Brown Farnham (1 out of 65 patents)

10. David Herbert Roach (1 out of 17 patents)

11. Mark E Williams (1 out of 20 patents)

12. John Chien (1 out of 7 patents)

13. Vicki Hedrick (1 out of 15 patents)

14. Janet Boggs (1 out of 5 patents)

15. E Bradley Edwards (1 out of 8 patents)

8 patents: Sort by Forward Citations

1. 8269061 - Selective ablation of diploid embryos (2012-09-18),

2. 7964553 - Production processes and systems, compositions, surfactants, monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams and foam stabilizers (2011-06-21),

3. 6506861 - Polymerization of olefins (2003-01-14),

4. 6475412 - Process for making polyurethaneurea powder (2002-11-05),

5. 6469126 - Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes (2002-10-22),

6. 6437192 - Hydroformylation of conjugated dienes to alkenals using phosphonite ligands (2002-08-20),

7. 6437056 - Coating of carboxyl (meth)acrylic copolymer or polyester and urea anti-sag agent prepared in polyepoxide (2002-08-20),

8. 6399729 - Fluoromonomer polymerization (2002-06-04),

E. I. Du Pont De Nemours and Company, commonly referred to as DuPont, is an American conglomerate with business in chemicals, materials science, and biotechnology. Founded in 1802, DuPont is known for its innovative products and solutions in industries such as agriculture, electronics, and construction. The company is committed to sustainability and creating a safer, healthier, and more sustainable world.

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USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#371 in Wilmington, DE

#503 in Delaware

#34,852 in US

Wilmington, DE, United States of America

E.i. Du Pont De Nmeours and Company

Forward Citations = 64

28 inventors:

Lynda Kaye Johnson (1 out of 65 patents)

Bruno Ameduri (1 out of 34 patents)

Andrew Edward Feiring (1 out of 85 patents)

4. Alex Sergey Ionkin (1 out of 51 patents)

5. Stephan M Brandstadter (1 out of 16 patents)

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