Growing community of inventors

San Jose, CA, United States of America

Karin Else Bredfeldt

Average Co-Inventor Count = 3.00

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 = 28

Karin Else Bredfeldt ↔ Robert B Champ (1 patent)Karin Else Bredfeldt ↔ Karl John Fowler (1 patent)Karin Else BredfeldtKarin Else Bredfeldt (1 patent)Robert B ChampRobert B Champ (9 patents)Karl John FowlerKarl John Fowler (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,197 patents)


1 patent:

1. 4090782 - Electrochromic display devices comprising thienylidene pyrazoline

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12/29/2025
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