Growing community of inventors

Phoenix, AZ, United States of America

Craig D Churchill

Average Co-Inventor Count = 1.25

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 = 46

Craig D ChurchillFranklin C Bradshaw (2 patents)Craig D ChurchillCraig D Churchill (5 patents)Franklin C BradshawFranklin C Bradshaw (26 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (5 from 832,812 patents)


5 patents:

1. 10684086 - Spent casing catch and release trap mechanism with clip

2. 10184740 - Spent casing catch and release trap mechanism

3. 9915486 - Spent casing catch and release trap mechanism

4. 7311297 - Electric powered lift with load control

5. 6494401 - Arbor for securing reels on a shaft

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as of
12/17/2025
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