Growing community of inventors

Oakland Township, MI, United States of America

Sandra Serna

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 = 12

Sandra SernaJohn Boehnke (1 patent)Sandra SernaRobert W Houtschilt (1 patent)Sandra SernaJoseph Furnari (1 patent)Sandra SernaSandra Serna (1 patent)John BoehnkeJohn Boehnke (8 patents)Robert W HoutschiltRobert W Houtschilt (1 patent)Joseph FurnariJoseph Furnari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Katcon USA, Inc. (1 from 2 patents)


1 patent:

1. 9540995 - Exhaust valve assembly

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1/19/2026
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