Growing community of inventors

Chardon, OH, United States of America

Donald Frank Corsaro

Average Co-Inventor Count = 1.50

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 = 4

Donald Frank CorsaroChristopher Lee Fenn (2 patents)Donald Frank CorsaroDonald Frank Corsaro (3 patents)Christopher Lee FennChristopher Lee Fenn (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,912 patents)


3 patents:

1. 8048302 - Filtering apparatus with hinge belt

2. 7757420 - Integrated firearm security lock

3. 7337572 - Integrated firearm security lock

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as of
1/7/2026
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