Growing community of inventors

Marysville, OH, United States of America

John W Freudenberg

Average Co-Inventor Count = 5.58

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 = 55

John W FreudenbergMichael J Starzman (5 patents)John W FreudenbergJoseph K Dodd (3 patents)John W FreudenbergRobert J Good (3 patents)John W FreudenbergBenjamin Thomas Krupp (3 patents)John W FreudenbergDavid Andrew Parrott (3 patents)John W FreudenbergSara Dawson Falcon (3 patents)John W FreudenbergChristopher Michael Howell (3 patents)John W FreudenbergKevin Victor Bates (3 patents)John W FreudenbergRobert G States, Iii (2 patents)John W FreudenbergMichael Cavins (2 patents)John W FreudenbergSteve Courtney (2 patents)John W FreudenbergRyan Paul Davidson (2 patents)John W FreudenbergPaul Mierzwa (2 patents)John W FreudenbergJoseph G Peschke (2 patents)John W FreudenbergJeffrey T Cole (2 patents)John W FreudenbergStephanie Lyn Barry (1 patent)John W FreudenbergJayashree Cummaragunta (1 patent)John W FreudenbergBrandon Lee Ramsuer (1 patent)John W FreudenbergRyan Andrew Lewis (1 patent)John W FreudenbergBrandon Christopher Leedy (1 patent)John W FreudenbergErin Bala (1 patent)John W FreudenbergMichael John Utley (1 patent)John W FreudenbergWende L Oliverio (1 patent)John W FreudenbergRobert Gerald States Iii (0 patent)John W FreudenbergRobert Gerald States (0 patent)John W FreudenbergDavid A Parrot (0 patent)John W FreudenbergRobert J Good (0 patent)John W FreudenbergSteve P Courtney (0 patent)John W FreudenbergDavid A Parrot (0 patent)John W FreudenbergRobert Gerald States (0 patent)John W FreudenbergSteve P Courtney (0 patent)John W FreudenbergJohn W Freudenberg (7 patents)Michael J StarzmanMichael J Starzman (5 patents)Joseph K DoddJoseph K Dodd (35 patents)Robert J GoodRobert J Good (28 patents)Benjamin Thomas KruppBenjamin Thomas Krupp (16 patents)David Andrew ParrottDavid Andrew Parrott (13 patents)Sara Dawson FalconSara Dawson Falcon (11 patents)Christopher Michael HowellChristopher Michael Howell (3 patents)Kevin Victor BatesKevin Victor Bates (3 patents)Robert G States, IiiRobert G States, Iii (20 patents)Michael CavinsMichael Cavins (8 patents)Steve CourtneySteve Courtney (3 patents)Ryan Paul DavidsonRyan Paul Davidson (2 patents)Paul MierzwaPaul Mierzwa (2 patents)Joseph G PeschkeJoseph G Peschke (2 patents)Jeffrey T ColeJeffrey T Cole (2 patents)Stephanie Lyn BarryStephanie Lyn Barry (3 patents)Jayashree CummaraguntaJayashree Cummaragunta (1 patent)Brandon Lee RamsuerBrandon Lee Ramsuer (1 patent)Ryan Andrew LewisRyan Andrew Lewis (1 patent)Brandon Christopher LeedyBrandon Christopher Leedy (1 patent)Erin BalaErin Bala (1 patent)Michael John UtleyMichael John Utley (1 patent)Wende L OliverioWende L Oliverio (1 patent)Robert Gerald States IiiRobert Gerald States Iii (0 patent)Robert Gerald StatesRobert Gerald States (0 patent)David A ParrotDavid A Parrot (0 patent)Robert J GoodRobert J Good (0 patent)Steve P CourtneySteve P Courtney (0 patent)David A ParrotDavid A Parrot (0 patent)Robert Gerald StatesRobert Gerald States (0 patent)Steve P CourtneySteve P Courtney (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Wd-40 Company (3 from 17 patents)

2. Oms Investments, Inc. (2 from 180 patents)

3. Wd-40 Manufacturing Company (2 from 3 patents)


7 patents:

1. D1007323 - Aerosol actuator

2. 11142390 - Aerosol actuator

3. D906107 - Child resistant aerosol actuator

4. 10752427 - Child resistant aerosol actuator

5. 10370176 - Child resistant aerosol actuator

6. 7654476 - Broadcast spreader with movable deflector

7. 6616074 - Broadcast spreader with movable deflector

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as of
12/27/2025
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