Growing community of inventors

Findlay, OH, United States of America

Robert J Alpers

Average Co-Inventor Count = 4.00

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 = 9

Robert J AlpersJohn D Schmunk (1 patent)Robert J AlpersDenis P Ott (1 patent)Robert J AlpersFredrick J Crates (1 patent)Robert J AlpersRobert J Alpers (1 patent)John D SchmunkJohn D Schmunk (5 patents)Denis P OttDenis P Ott (2 patents)Fredrick J CratesFredrick J Crates (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hancor, Inc. (1 from 46 patents)


1 patent:

1. 4076040 - Alternator valve

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1/13/2026
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