Growing community of inventors

Wildwood, MO, United States of America

Stephen F Held

Average Co-Inventor Count = 5.00

ph-index = 7

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 = 510

Stephen F HeldJohn H Bean, Jr (7 patents)Stephen F HeldJames R Fink (7 patents)Stephen F HeldRollie R Johnson (7 patents)Stephen F HeldRichard J Johnson (7 patents)Stephen F HeldStephen F Held (7 patents)John H Bean, JrJohn H Bean, Jr (54 patents)James R FinkJames R Fink (13 patents)Rollie R JohnsonRollie R Johnson (11 patents)Richard J JohnsonRichard J Johnson (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Power Conversion Corporation (7 from 328 patents)


7 patents:

1. 8780555 - Data center cooling

2. 8432690 - Data center cooling

3. 7881057 - Data center cooling

4. 7684193 - Data center cooling

5. 7529086 - Data center cooling

6. 7173820 - Data center cooling

7. 7046514 - Data center cooling

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as of
12/6/2025
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