Growing community of inventors

Washington, MI, United States of America

Henry D Frech

Average Co-Inventor Count = 7.00

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 = 37

Henry D Frech ↔ Brian K Blackburn (1 patent)Henry D Frech ↔ Mohannad F Murad (1 patent)Henry D Frech ↔ Scott B Gentry (1 patent)Henry D Frech ↔ Joseph F Mazur (1 patent)Henry D Frech ↔ James C Lotito (1 patent)Henry D Frech ↔ Edward Burley (1 patent)Henry D FrechHenry D Frech (1 patent)Brian K BlackburnBrian K Blackburn (58 patents)Mohannad F MuradMohannad F Murad (56 patents)Scott B GentryScott B Gentry (52 patents)Joseph F MazurJoseph F Mazur (46 patents)James C LotitoJames C Lotito (8 patents)Edward BurleyEdward Burley (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Congress Financial Corporation (1 from 1 patent)


1 patent:

1. 6304179 - Ultrasonic occupant position sensing system

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as of
12/30/2025
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