Growing community of inventors

Monona, WI, United States of America

Douglas James Birkholz

Average Co-Inventor Count = 4.36

ph-index = 8

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 = 213

Douglas James BirkholzAllen D Miller (6 patents)Douglas James BirkholzJames C Boda (6 patents)Douglas James BirkholzEdward J Kunesh (6 patents)Douglas James BirkholzRobert D Peota (2 patents)Douglas James BirkholzMitchell W Knoll (2 patents)Douglas James BirkholzDale Selsor Di Iulio (2 patents)Douglas James BirkholzJeffrey Michael Lallensack (2 patents)Douglas James BirkholzStephen B Leonard (1 patent)Douglas James BirkholzEvan A Sparks (1 patent)Douglas James BirkholzDavid P Mather (1 patent)Douglas James BirkholzTimothy R Ordiway (1 patent)Douglas James BirkholzMichael J Skalitzky (1 patent)Douglas James BirkholzDouglas James Birkholz (9 patents)Allen D MillerAllen D Miller (55 patents)James C BodaJames C Boda (38 patents)Edward J KuneshEdward J Kunesh (33 patents)Robert D PeotaRobert D Peota (50 patents)Mitchell W KnollMitchell W Knoll (20 patents)Dale Selsor Di IulioDale Selsor Di Iulio (12 patents)Jeffrey Michael LallensackJeffrey Michael Lallensack (2 patents)Stephen B LeonardStephen B Leonard (51 patents)Evan A SparksEvan A Sparks (39 patents)David P MatherDavid P Mather (39 patents)Timothy R OrdiwayTimothy R Ordiway (20 patents)Michael J SkalitzkyMichael J Skalitzky (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. S. C. Johnson Son, Inc. (7 from 2,353 patents)

2. Target Brands, Inc. (2 from 1,985 patents)


9 patents:

1. D850754 - Shopping cart shelf

2. D806976 - Shopping cart shelf

3. D581010 - Bottle holder

4. 7028866 - Pressurized plastic bottle for dispensing an aerosol

5. D501794 - Pressure container with actuator overcap

6. D481935 - Pressure container with actuator overcap and dust cover

7. D470753 - Aerosol container

8. D470752 - Aerosol container with actuator overcap and dust cover

9. D470402 - Aerosol container with actuator overcap

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idiyas.com
as of
12/7/2025
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