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Chicago, IL, United States of America

Charles A Pycha

Average Co-Inventor Count = 1.75

ph-index = 5

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 = 97

Charles A Pycha ↔ Jerry J Kosner, Jr (4 patents)Charles A Pycha ↔ Richard A Yndestad (4 patents)Charles A Pycha ↔ Peter S Fuss (4 patents)Charles A PychaCharles A Pycha (7 patents)Jerry J Kosner, JrJerry J Kosner, Jr (8 patents)Richard A YndestadRichard A Yndestad (7 patents)Peter S FussPeter S Fuss (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tellabs, Inc. (4 from 27 patents)

2. International Business Machines Corporation (3 from 164,108 patents)


7 patents:

1. D288752 - Equipment cabinet

2. D288753 - Equipment cabinet

3. D288754 - Equipment cabinet

4. D288751 - Equipment cabinet

5. D254735 - Dual display station for a data processing system

6. D250020 - Display station for a data processing system

7. D250022 - Keyboard enclosure for data processing equipment

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as of
12/8/2025
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