Growing community of inventors

Loveland, CO, United States of America

John R Couper

Average Co-Inventor Count = 1.00

ph-index = 3

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 = 35

John R CouperJohn R Couper (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,761 patents)

2. North Pass, Ltd. (1 from 13 patents)


5 patents:

1. D393306 - Shotgun sight

2. D366925 - Fly fishing tool

3. D358864 - Line drop tool

4. 5383695 - Device for securing a hook to a line

5. 5111964 - Device for holding articles and permitting the removal thereof

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as of
12/16/2025
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