Growing community of inventors

Port Washington, WI, United States of America

David Henke

Average Co-Inventor Count = 6.00

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 = 271

David HenkeStephen Neal Hardy (2 patents)David HenkeMax E Syvuk (2 patents)David HenkeJohn Ward (2 patents)David HenkeAdam Gold (2 patents)David HenkeJohn Wesley Swafford, Jr (1 patent)David HenkeJohn Swafford (1 patent)David HenkeDavid Henke (2 patents)Stephen Neal HardyStephen Neal Hardy (172 patents)Max E SyvukMax E Syvuk (13 patents)John WardJohn Ward (9 patents)Adam GoldAdam Gold (8 patents)John Wesley Swafford, JrJohn Wesley Swafford, Jr (19 patents)John SwaffordJohn Swafford (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rtc Industries, Inc. (2 from 226 patents)


2 patents:

1. 7621409 - Product securement and management system

2. 7451881 - Product securement and management system

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idiyas.com
as of
12/20/2025
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