Growing community of inventors

Pittsburgh, PA, United States of America

James Spanswick

Average Co-Inventor Count = 3.10

ph-index = 9

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 459

James SpanswickWojciech Jakubowski (19 patents)James SpanswickNicolay V Tsarevsky (14 patents)James SpanswickPatrick McCarthy (9 patents)James SpanswickKrzysztof A Matyjaszewski (7 patents)James SpanswickKe Min (4 patents)James SpanswickLindsay Bombalski (2 patents)James SpanswickDavid N Lambeth (1 patent)James SpanswickBrent S Sumerlin (1 patent)James SpanswickJung Kwon Oh (1 patent)James SpanswickTomasz P Kowalewski (1 patent)James SpanswickHaifeng Gao (1 patent)James SpanswickKrzyszlof Matyjaszewski (1 patent)James SpanswickJames Spanswick (24 patents)Wojciech JakubowskiWojciech Jakubowski (23 patents)Nicolay V TsarevskyNicolay V Tsarevsky (18 patents)Patrick McCarthyPatrick McCarthy (18 patents)Krzysztof A MatyjaszewskiKrzysztof A Matyjaszewski (69 patents)Ke MinKe Min (5 patents)Lindsay BombalskiLindsay Bombalski (3 patents)David N LambethDavid N Lambeth (52 patents)Brent S SumerlinBrent S Sumerlin (8 patents)Jung Kwon OhJung Kwon Oh (2 patents)Tomasz P KowalewskiTomasz P Kowalewski (2 patents)Haifeng GaoHaifeng Gao (1 patent)Krzyszlof MatyjaszewskiKrzyszlof Matyjaszewski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Atrp Solutions, Inc. (11 from 13 patents)

2. Carnegie Mellon University (8 from 1,128 patents)

3. Pilot Polymer Technologies, Inc. (5 from 12 patents)


24 patents:

1. 11390696 - Control over controlled radical polymerization processes

2. 11168182 - Star macromolecules for personal and home care

3. 10899863 - Oil soluble rheology modifying star macromolecules

4. 10696798 - Star macromolecules for personal and home care

5. 10221285 - Oil soluble rheology modifying star macromolecules

6. 9856331 - Control over reverse addition fragmentation transfer polymerization processes

7. 9546225 - Control over controlled radical polymerization processes

8. 9518136 - Control over reverse addition fragmentation transfer polymerization processes

9. 9399694 - Star macromolecules for personal and home care

10. 9382370 - Star macromolecules for personal and home care

11. 9012528 - Control over controlled radical polymerization processes

12. 8962764 - Preparation of functional star macromolecules

13. 8822610 - Control over controlled radical polymerization processes

14. 8815971 - Control over controlled radical polymerization processes

15. 8604132 - Rheology modifying star macrmolecules for fracking fluids and home care

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as of
1/3/2026
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