Growing community of inventors

Tewksbury, MA, United States of America

John P Pierson

Average Co-Inventor Count = 3.53

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 = 4

John P PiersonKristopher M Edgell (6 patents)John P PiersonIan B Durrant (3 patents)John P PiersonJoanne R Parrill (3 patents)John P PiersonGary A Freeman (1 patent)John P PiersonPaolo Giacometti (1 patent)John P PiersonMatthew J Grey (1 patent)John P PiersonDenise L Angwin (1 patent)John P PiersonJohn P Pierson (6 patents)Kristopher M EdgellKristopher M Edgell (6 patents)Ian B DurrantIan B Durrant (26 patents)Joanne R ParrillJoanne R Parrill (3 patents)Gary A FreemanGary A Freeman (446 patents)Paolo GiacomettiPaolo Giacometti (21 patents)Matthew J GreyMatthew J Grey (2 patents)Denise L AngwinDenise L Angwin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zoll Medical Corporation (6 from 857 patents)


6 patents:

1. 12462931 - Management of medical equipment and responders

2. 12412655 - Inventory management of portable medical treatment and guidance apparatuses

3. 12315628 - Medical equipment management

4. 11990230 - Management of medical equipment and responders

5. 11955231 - Medical equipment management

6. 11424024 - Medical equipment management

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as of
12/27/2025
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