Growing community of inventors

Rochester Hills, MI, United States of America

Hugo A Ritzenthaler

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 30

Hugo A RitzenthalerMatthias Nederegger (1 patent)Hugo A RitzenthalerScott Polando (1 patent)Hugo A RitzenthalerMartin Haub (1 patent)Hugo A RitzenthalerHugo A Ritzenthaler (3 patents)Matthias NedereggerMatthias Nederegger (10 patents)Scott PolandoScott Polando (1 patent)Martin HaubMartin Haub (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vdo Adolf Schindling Ag (2 from 452 patents)

2. Continental Automotive Systems Us, Inc. (1 from 222 patents)


3 patents:

1. 7975719 - Auxiliary side hose connection for dual chamber fuel tank

2. 4939934 - Combination instrument

3. 4939932 - Level measuring device

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as of
12/18/2025
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