Growing community of inventors

Philadelphia, PA, United States of America

Fred Letterio

Average Co-Inventor Count = 1.40

ph-index = 3

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 = 603

Fred LetterioChristopher C Feistel (1 patent)Fred LetterioPeter Pugliese (1 patent)Fred LetterioCarl Ritter (1 patent)Fred LetterioJerry Guilbault (1 patent)Fred LetterioRichard Reinhart (1 patent)Fred LetterioGlenn Lubrano (1 patent)Fred LetterioFred Letterio (3 patents)Christopher C FeistelChristopher C Feistel (14 patents)Peter PugliesePeter Pugliese (5 patents)Carl RitterCarl Ritter (1 patent)Jerry GuilbaultJerry Guilbault (1 patent)Richard ReinhartRichard Reinhart (1 patent)Glenn LubranoGlenn Lubrano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,966 patents)

2. Xienta, Inc. (1 from 3 patents)


3 patents:

1. 4750496 - Method and apparatus for measuring blood glucose concentration

2. 4572212 - Subarachnoid bolts

3. 4438773 - Subarachnoid bolt

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idiyas.com
as of
1/19/2026
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