Growing community of inventors

Butte des Morts, WI, United States of America

David J Gruenwald

Average Co-Inventor Count = 1.83

ph-index = 7

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 = 309

David J GruenwaldJohn A Groeschel (4 patents)David J GruenwaldMatthew W Jaeger (3 patents)David J GruenwaldEdwin B Hatch (3 patents)David J GruenwaldAndrew K Logan (3 patents)David J GruenwaldWilliam E Hughes (3 patents)David J GruenwaldJeremy Michael Lenzendorf (3 patents)David J GruenwaldDavid A Schmitz (3 patents)David J GruenwaldTerry D Axton (3 patents)David J GruenwaldRichard A Davis (1 patent)David J GruenwaldJames E Erickson (1 patent)David J GruenwaldDavid C Entringer (1 patent)David J GruenwaldMark S Small (1 patent)David J GruenwaldTodd P Gruenstern (1 patent)David J GruenwaldJames D Gruenwald (1 patent)David J GruenwaldDale K Felix (1 patent)David J GruenwaldDavid J Gruenwald (16 patents)John A GroeschelJohn A Groeschel (25 patents)Matthew W JaegerMatthew W Jaeger (47 patents)Edwin B HatchEdwin B Hatch (14 patents)Andrew K LoganAndrew K Logan (10 patents)William E HughesWilliam E Hughes (9 patents)Jeremy Michael LenzendorfJeremy Michael Lenzendorf (8 patents)David A SchmitzDavid A Schmitz (6 patents)Terry D AxtonTerry D Axton (4 patents)Richard A DavisRichard A Davis (86 patents)James E EricksonJames E Erickson (18 patents)David C EntringerDavid C Entringer (15 patents)Mark S SmallMark S Small (9 patents)Todd P GruensternTodd P Gruenstern (1 patent)James D GruenwaldJames D Gruenwald (1 patent)Dale K FelixDale K Felix (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brunswick Corporation (8 from 2,534 patents)

2. European Touch Holdings, Inc. (6 from 11 patents)

3. Power Vent Technologies, Inc. (2 from 3 patents)


16 patents:

1. 8028354 - Spa apparatus

2. 7600273 - Spa apparatus

3. 7424753 - SPA with plastic foot plate and seal therefor

4. 7188581 - Marine drive with integrated trim tab

5. 7168107 - Spa apparatus

6. D526505 - Spa apparatus

7. 6880182 - Spa apparatus

8. 6461206 - Impact rudder

9. 6325010 - Method of vessel propulsion with coordinated bow propulsion

10. 6086813 - Method for making self-supporting thermoplastic structures

11. 5910032 - Marine propulsion system

12. 5664526 - Apparatus for separating solid material from cooling water in a marine

13. 5628285 - Drain valve for a marine engine

14. 5579727 - Separating apparatus for the cooling system of a marine engine

15. 4576761 - Fuel flow deflector for use in a carburetor

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12/6/2025
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