Growing community of inventors

Forest Lake, CA, United States of America

David Madden

Average Co-Inventor Count = 3.23

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 = 10

David MaddenMatthew Cozad (6 patents)David MaddenBrian Bowen (4 patents)David MaddenFrank Ledezma (3 patents)David MaddenRichard Earle Gildersleeve (2 patents)David MaddenBart F Bakke (1 patent)David MaddenFrank Ledezema (1 patent)David MaddenDavid Madden (7 patents)Matthew CozadMatthew Cozad (6 patents)Brian BowenBrian Bowen (4 patents)Frank LedezmaFrank Ledezma (3 patents)Richard Earle GildersleeveRichard Earle Gildersleeve (38 patents)Bart F BakkeBart F Bakke (10 patents)Frank LedezemaFrank Ledezema (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Djo, LLC (6 from 155 patents)

2. Cabot Corporation (1 from 838 patents)

3. Exos Corporation (14 patents)


7 patents:

1. 12053407 - Carpometacarpal thumb brace

2. 11540936 - Carpometacarpal thumb brace

3. 11253386 - Rigid ankle support system

4. 11039947 - Ankle flexible support system

5. 10092439 - Rigid ankle support system

6. 10004627 - Ankle flexible support system

7. 7323150 - Methods for recovering at least one metallic element from ore

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as of
12/20/2025
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