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Sterling Heights, MI, United States of America

Arthur J Spohn

Average Co-Inventor Count = 3.00

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 = 10

Arthur J Spohn ↔ James R Klotz (2 patents)Arthur J Spohn ↔ Mark S Hannon (2 patents)Arthur J SpohnArthur J Spohn (2 patents)James R KlotzJames R Klotz (28 patents)Mark S HannonMark S Hannon (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daimlerchrysler Corporation (2 from 1,024 patents)


2 patents:

1. 6568365 - Pulse drive valve deactivator

2. 6418904 - Pulse drive valve deactivator

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1/13/2026
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