Growing community of inventors

Buffalo, MN, United States of America

Steven K Heisel

Average Co-Inventor Count = 5.00

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 = 1,525

Steven K Heisel ↔ Chris Robinson (1 patent)Steven K Heisel ↔ George A Clark (1 patent)Steven K Heisel ↔ Arlen L Johnson (1 patent)Steven K Heisel ↔ Mark K Dana (1 patent)Steven K HeiselSteven K Heisel (1 patent)Chris RobinsonChris Robinson (10 patents)George A ClarkGeorge A Clark (6 patents)Arlen L JohnsonArlen L Johnson (1 patent)Mark K DanaMark K Dana (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Valleylab, Inc. (1 from 98 patents)


1 patent:

1. 5556416 - Endoscopic instrument

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as of
12/10/2025
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