Growing community of inventors

Whitefish Bay, WI, United States of America

Matthew T Dudgeon

Average Co-Inventor Count = 2.48

ph-index = 6

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 = 128

Matthew T DudgeonFranco Fabio Daino (2 patents)Matthew T DudgeonGregory Jon Holcomb (2 patents)Matthew T DudgeonJassen R Miller (2 patents)Matthew T DudgeonScott B Stevens (1 patent)Matthew T DudgeonDavid Campbell (1 patent)Matthew T DudgeonCecile Frot (1 patent)Matthew T DudgeonLloyd Fenn (1 patent)Matthew T DudgeonMatthew T Dudgeon (6 patents)Franco Fabio DainoFranco Fabio Daino (18 patents)Gregory Jon HolcombGregory Jon Holcomb (12 patents)Jassen R MillerJassen R Miller (7 patents)Scott B StevensScott B Stevens (79 patents)David CampbellDavid Campbell (1 patent)Cecile FrotCecile Frot (1 patent)Lloyd FennLloyd Fenn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Master Lock Company LLC (4 from 453 patents)

2. Waterloo Industries, Inc. (2 from 110 patents)


6 patents:

1. D745365 - Padlock cover

2. 9208964 - Lockout device

3. 9016095 - Multiple user lockbox

4. D724931 - Padlock cover

5. D670510 - Cabinet

6. D668078 - Cabinet

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as of
1/5/2026
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