Growing community of inventors

Fort Collins, CO, United States of America

Ian L Spain

Average Co-Inventor Count = 4.00

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 = 6

Ian L Spain ↔ Harris A Goldberg (1 patent)Ian L Spain ↔ Ilmar L Kalnin (1 patent)Ian L Spain ↔ Clyde C Williams (1 patent)Ian L SpainIan L Spain (1 patent)Harris A GoldbergHarris A Goldberg (34 patents)Ilmar L KalninIlmar L Kalnin (15 patents)Clyde C WilliamsClyde C Williams (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Celanese Gmbh (1 from 824 patents)


1 patent:

1. 4642664 - Electrical device made of partially pryolyzed polymer

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as of
1/21/2026
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