Growing community of inventors

Independence, MN, United States of America

Donovan L Fredrickson

Average Co-Inventor Count = 5.88

ph-index = 5

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 = 188

Donovan L FredricksonAaron David Deckard (5 patents)Donovan L FredricksonDennis Lutz (5 patents)Donovan L FredricksonStephen L Nelson (4 patents)Donovan L FredricksonBrian D Krosschell (4 patents)Donovan L FredricksonUrs Wenger (3 patents)Donovan L FredricksonBrian R Gillingham (3 patents)Donovan L FredricksonBeat Rene Kohler (3 patents)Donovan L FredricksonKarl J Grajkowski (3 patents)Donovan L FredricksonPeter Erasmus (3 patents)Donovan L FredricksonCorrie S Roytek (3 patents)Donovan L FredricksonRonald Zurbruegg (3 patents)Donovan L FredricksonDonald E Frost (3 patents)Donovan L FredricksonPhilipp Meyer (3 patents)Donovan L FredricksonAaron D Deckard (3 patents)Donovan L FredricksonDennis J Lutz (3 patents)Donovan L FredricksonKeith A Hollman (2 patents)Donovan L FredricksonNick S Levin (2 patents)Donovan L FredricksonJonathan M Hetland (2 patents)Donovan L FredricksonOwen J Dickinson (2 patents)Donovan L FredricksonJames J Endrizzi (2 patents)Donovan L FredricksonJason L Sherrett (2 patents)Donovan L FredricksonJeffrey A Ingham (2 patents)Donovan L FredricksonAnthony J Komarek (2 patents)Donovan L FredricksonJeffrey Ivan Peterman (2 patents)Donovan L FredricksonPeter J Erasmus (2 patents)Donovan L FredricksonAdam J Schlangen (1 patent)Donovan L FredricksonDavid J Koenig (1 patent)Donovan L FredricksonAlex R Scheuerell (1 patent)Donovan L FredricksonAnthony J Ripley (1 patent)Donovan L FredricksonShawn D Peterson (1 patent)Donovan L FredricksonDavid J Hicke (1 patent)Donovan L FredricksonDaniel L Goffman (1 patent)Donovan L FredricksonAdam C Koosmann (1 patent)Donovan L FredricksonAaron J Nysse (1 patent)Donovan L FredricksonEric D Bjerketvedt (1 patent)Donovan L FredricksonRyan D Carlson (1 patent)Donovan L FredricksonBenjamin S Fuchs (1 patent)Donovan L FredricksonAndrew C Schleif (1 patent)Donovan L FredricksonJeffrey I Peterman (1 patent)Donovan L FredricksonAndy T Ives (1 patent)Donovan L FredricksonAidan B Shaughnessy (1 patent)Donovan L FredricksonGordon J Steinmetz (1 patent)Donovan L FredricksonJoshua T Weed (1 patent)Donovan L FredricksonAustin A Holt (1 patent)Donovan L FredricksonBeat R Kohler (1 patent)Donovan L FredricksonPhilip B Swain (1 patent)Donovan L FredricksonBeat Kohler (1 patent)Donovan L FredricksonUrs Wenger (1 patent)Donovan L FredricksonDavid J Koenig (1 patent)Donovan L FredricksonJeffrey Ivan Peterman (0 patent)Donovan L FredricksonRonald Zurbruegg (1 patent)Donovan L FredricksonKarl Grajkowski (1 patent)Donovan L FredricksonPhilipp Meyer (1 patent)Donovan L FredricksonPeter J Erasmus (0 patent)Donovan L FredricksonDonovan L Fredrickson (12 patents)Aaron David DeckardAaron David Deckard (67 patents)Dennis LutzDennis Lutz (29 patents)Stephen L NelsonStephen L Nelson (41 patents)Brian D KrosschellBrian D Krosschell (33 patents)Urs WengerUrs Wenger (35 patents)Brian R GillinghamBrian R Gillingham (23 patents)Beat Rene KohlerBeat Rene Kohler (16 patents)Karl J GrajkowskiKarl J Grajkowski (13 patents)Peter ErasmusPeter Erasmus (7 patents)Corrie S RoytekCorrie S Roytek (6 patents)Ronald ZurbrueggRonald Zurbruegg (6 patents)Donald E FrostDonald E Frost (5 patents)Philipp MeyerPhilipp Meyer (3 patents)Aaron D DeckardAaron D Deckard (8 patents)Dennis J LutzDennis J Lutz (5 patents)Keith A HollmanKeith A Hollman (19 patents)Nick S LevinNick S Levin (7 patents)Jonathan M HetlandJonathan M Hetland (5 patents)Owen J DickinsonOwen J Dickinson (4 patents)James J EndrizziJames J Endrizzi (4 patents)Jason L SherrettJason L Sherrett (2 patents)Jeffrey A InghamJeffrey A Ingham (2 patents)Anthony J KomarekAnthony J Komarek (2 patents)Jeffrey Ivan PetermanJeffrey Ivan Peterman (2 patents)Peter J ErasmusPeter J Erasmus (3 patents)Adam J SchlangenAdam J Schlangen (37 patents)David J KoenigDavid J Koenig (32 patents)Alex R ScheuerellAlex R Scheuerell (29 patents)Anthony J RipleyAnthony J Ripley (23 patents)Shawn D PetersonShawn D Peterson (20 patents)David J HickeDavid J Hicke (16 patents)Daniel L GoffmanDaniel L Goffman (16 patents)Adam C KoosmannAdam C Koosmann (16 patents)Aaron J NysseAaron J Nysse (15 patents)Eric D BjerketvedtEric D Bjerketvedt (14 patents)Ryan D CarlsonRyan D Carlson (13 patents)Benjamin S FuchsBenjamin S Fuchs (11 patents)Andrew C SchleifAndrew C Schleif (11 patents)Jeffrey I PetermanJeffrey I Peterman (8 patents)Andy T IvesAndy T Ives (7 patents)Aidan B ShaughnessyAidan B Shaughnessy (7 patents)Gordon J SteinmetzGordon J Steinmetz (7 patents)Joshua T WeedJoshua T Weed (7 patents)Austin A HoltAustin A Holt (6 patents)Beat R KohlerBeat R Kohler (3 patents)Philip B SwainPhilip B Swain (1 patent)Beat KohlerBeat Kohler (1 patent)Urs WengerUrs Wenger (4 patents)David J KoenigDavid J Koenig (1 patent)Jeffrey Ivan PetermanJeffrey Ivan Peterman (0 patent)Ronald ZurbrueggRonald Zurbruegg (1 patent)Karl GrajkowskiKarl Grajkowski (1 patent)Philipp MeyerPhilipp Meyer (1 patent)Peter J ErasmusPeter J Erasmus (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Polaris Industries Inc. (12 from 884 patents)


12 patents:

1. 12258077 - Vehicle

2. 12208706 - Vehicle

3. 12012054 - Managing recreational vehicles and accessories

4. 11926265 - Audio system for a utility vehicle

5. 11572110 - Vehicle

6. 11260803 - Audio system for a utility vehicle

7. 11173808 - Vehicle

8. 10369861 - Side-by-side vehicle

9. 9759313 - Electronic shifting of a transmission

10. 9429235 - Primary clutch electronic CVT

11. 9151384 - Primary clutch electronic CVT

12. 8682550 - Primary clutch electronic CVT

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as of
12/7/2025
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