Growing community of inventors

Redwood City, CA, United States of America

Jeff P Callister

Average Co-Inventor Count = 1.67

ph-index = 4

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 = 134

Jeff P Callister ↔ Alex T Roth (2 patents)Jeff P Callister ↔ William Stephen Tremulis (2 patents)Jeff P Callister ↔ Paul M Stull (2 patents)Jeff P Callister ↔ Amy L Hammack (2 patents)Jeff P CallisterJeff P Callister (4 patents)Alex T RothAlex T Roth (76 patents)William Stephen TremulisWilliam Stephen Tremulis (51 patents)Paul M StullPaul M Stull (15 patents)Amy L HammackAmy L Hammack (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Radiant Medical, Inc. (3 from 53 patents)

2. Zoll Circulation, Incorporated (1 from 245 patents)

3. Amy L. Hammack (0 patent)

4. Jeff P. Callister (0 patent)

5. Alex T. Roth (0 patent)

6. Paul M. Stull (0 patent)

7. William S. Tremulis (0 patent)


4 patents:

1. 9427353 - Catheter system with on-board temperature probe

2. 7238166 - Moving heat exchange catheter system

3. 6752786 - Moving heat exchange catheter system

4. 6679906 - Catheter system with on-board temperature probe

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idiyas.com
as of
12/27/2025
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