Growing community of inventors

Acton, MA, United States of America

Paul T Callahan

Average Co-Inventor Count = 4.35

ph-index = 2

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 = 10

Paul T CallahanJin Liang (5 patents)Paul T CallahanNader G Dariavach (5 patents)Paul T CallahanGordon O Barr (5 patents)Paul T CallahanFrancis William French (2 patents)Paul T CallahanPaul T Callahan (5 patents)Jin LiangJin Liang (14 patents)Nader G DariavachNader G Dariavach (12 patents)Gordon O BarrGordon O Barr (8 patents)Francis William FrenchFrancis William French (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Emc Corporation (4 from 4,978 patents)

2. Emc IP Holding Company LLC (1 from 7,353 patents)


5 patents:

1. 9999160 - Method and system for air contamination analysis for free air cooled data centers

2. 9631842 - Magneto-caloric cooling system

3. 9276338 - Compliant pin, electrical assembly including the compliant pin and method of manufacturing the compliant pin

4. 9134262 - Multi-channel contaminant measurement system

5. 8551263 - Method for reducing whisker growth

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as of
12/4/2025
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