Growing community of inventors

Boulder, CO, United States of America

H Steve Ellenburg

Average Co-Inventor Count = 2.00

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

H Steve EllenburgMark Owen Ellenburg (1 patent)H Steve EllenburgH Steve Ellenburg (1 patent)Mark Owen EllenburgMark Owen Ellenburg (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


1 patent:

1. 4583513 - Foldable wrist braced slingshot with ammunition storage and dispensing

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as of
1/3/2026
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