Growing community of inventors

Midland, MI, United States of America

Christopher R Eicher

Average Co-Inventor Count = 3.20

ph-index = 1

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 = 18

Christopher R Eicher ↔ Daryl John Gisch (3 patents)Christopher R Eicher ↔ Chang-Soo Lee (2 patents)Christopher R Eicher ↔ Collin Hunter Martin (2 patents)Christopher R Eicher ↔ Charles R Marston (1 patent)Christopher R Eicher ↔ Stephen Pease (1 patent)Christopher R Eicher ↔ Gongwei Pu (1 patent)Christopher R Eicher ↔ Collin H Martin (1 patent)Christopher R Eicher ↔ Chang-Soo Lee (1 patent)Christopher R Eicher ↔ Daryl J Gisch (1 patent)Christopher R EicherChristopher R Eicher (4 patents)Daryl John GischDaryl John Gisch (15 patents)Chang-Soo LeeChang-Soo Lee (420 patents)Collin Hunter MartinCollin Hunter Martin (7 patents)Charles R MarstonCharles R Marston (13 patents)Stephen PeaseStephen Pease (4 patents)Gongwei PuGongwei Pu (3 patents)Collin H MartinCollin H Martin (1 patent)Chang-Soo LeeChang-Soo Lee (1 patent)Daryl J GischDaryl J Gisch (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dow Global Technolgoies LLC (3 from 4,642 patents)

2. Rohm and Haas Company (2 from 3,391 patents)

3. Ddp Specialty Electronic Materials Us, LLC (1 from 95 patents)

4. Ddp Specialty Electronic Materials US 8, LLC (1 from 17 patents)


4 patents:

1. 11370853 - Resin beads and use in processing of aqueous solutions

2. 11065599 - Resin beads and use in processing of aqueous solutions

3. 10258903 - Chromatographic separation of saccharides using polymeric macroporous alkylene-bridged resin

4. 9068247 - Nickel and cobalt recovery using continuous ion exchange

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as of
12/27/2025
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