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Minnetonka, MN, United States of America

Joseph J Pietrafitta

Average Co-Inventor Count = 1.78

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 = 2,931

Joseph J PietrafittaRonald D Adams (2 patents)Joseph J PietrafittaLeonard S Schultz (1 patent)Joseph J PietrafittaJohn N Graber (1 patent)Joseph J PietrafittaDavid F Hickok (1 patent)Joseph J PietrafittaJoseph J Pietrafitta (4 patents)Ronald D AdamsRonald D Adams (7 patents)Leonard S SchultzLeonard S Schultz (22 patents)John N GraberJohn N Graber (3 patents)David F HickokDavid F Hickok (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ethicon, Gmbh (2 from 3,632 patents)

2. Other (1 from 832,812 patents)

3. Surgical Innovations Limited (1 from 19 patents)


4 patents:

1. 5456720 - Prosthesis for repair of direct space and indirect space inguinal hernias

2. 5445644 - Pyloroplasty/pylorectomy shield

3. 5355897 - Method of performing a pyloroplasty/pylorectomy using a stapler having a

4. 5295952 - Swab for laparoscopy

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as of
12/18/2025
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