Growing community of inventors

Pella, IA, United States of America

David Wisniewski

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 = 25

David Wisniewski ↔ Robin W Carlson (1 patent)David Wisniewski ↔ Clint Recker (1 patent)David Wisniewski ↔ Michael D Van Zee (1 patent)David Wisniewski ↔ Ryan D Otis (1 patent)David WisniewskiDavid Wisniewski (1 patent)Robin W CarlsonRobin W Carlson (8 patents)Clint ReckerClint Recker (7 patents)Michael D Van ZeeMichael D Van Zee (3 patents)Ryan D OtisRyan D Otis (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vermeer Manufacturing Company, Inc. (1 from 470 patents)


1 patent:

1. 9598905 - Two pipe horizontal directional drilling system

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as of
12/29/2025
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