Growing community of inventors

Elsberry, MO, United States of America

Donna Ferguson

Average Co-Inventor Count = 3.00

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 = 22

Donna Ferguson ↔ Larry E Wittmeyer, Jr (2 patents)Donna Ferguson ↔ John Borri (2 patents)Donna Ferguson ↔ Larry E Wittmeyer (1 patent)Donna FergusonDonna Ferguson (2 patents)Larry E Wittmeyer, JrLarry E Wittmeyer, Jr (11 patents)John BorriJohn Borri (2 patents)Larry E WittmeyerLarry E Wittmeyer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cardinal Brands, Inc. (2 from 11 patents)


2 patents:

1. 8100319 - File folder

2. D588634 - File folder with secured front cover

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as of
1/7/2026
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