Growing community of inventors

Roseau, MN, United States of America

Donald E Frost

Average Co-Inventor Count = 9.63

ph-index = 4

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 = 140

Donald E FrostStephen L Nelson (5 patents)Donald E FrostUrs Wenger (4 patents)Donald E FrostBrian D Krosschell (4 patents)Donald E FrostBrian R Gillingham (4 patents)Donald E FrostBeat Rene Kohler (4 patents)Donald E FrostRonald Zurbruegg (4 patents)Donald E FrostKarl J Grajkowski (3 patents)Donald E FrostDonovan L Fredrickson (3 patents)Donald E FrostPeter Erasmus (3 patents)Donald E FrostPhilipp Meyer (3 patents)Donald E FrostPeter J Erasmus (2 patents)Donald E FrostJeffrey Ivan Peterman (2 patents)Donald E FrostJeffrey David Bennett (1 patent)Donald E FrostBenjamin J Dieter (1 patent)Donald E FrostJeffrey I Peterman (1 patent)Donald E FrostAlan S Olson (1 patent)Donald E FrostRonnie R Danielson (1 patent)Donald E FrostBeat R Kohler (1 patent)Donald E FrostTy P Warner (1 patent)Donald E FrostDan Weber (1 patent)Donald E FrostBrian L Thompson (1 patent)Donald E FrostPeter J Erasmus (0 patent)Donald E FrostPhilipp Meyer (1 patent)Donald E FrostKarl Grajkowski (1 patent)Donald E FrostRonald Zurbruegg (1 patent)Donald E FrostJeffrey Ivan Peterman (0 patent)Donald E FrostUrs Wenger (1 patent)Donald E FrostBeat Kohler (1 patent)Donald E FrostDonald E Frost (5 patents)Stephen L NelsonStephen L Nelson (41 patents)Urs WengerUrs Wenger (35 patents)Brian D KrosschellBrian D Krosschell (33 patents)Brian R GillinghamBrian R Gillingham (23 patents)Beat Rene KohlerBeat Rene Kohler (16 patents)Ronald ZurbrueggRonald Zurbruegg (6 patents)Karl J GrajkowskiKarl J Grajkowski (13 patents)Donovan L FredricksonDonovan L Fredrickson (12 patents)Peter ErasmusPeter Erasmus (7 patents)Philipp MeyerPhilipp Meyer (3 patents)Peter J ErasmusPeter J Erasmus (3 patents)Jeffrey Ivan PetermanJeffrey Ivan Peterman (2 patents)Jeffrey David BennettJeffrey David Bennett (20 patents)Benjamin J DieterBenjamin J Dieter (9 patents)Jeffrey I PetermanJeffrey I Peterman (8 patents)Alan S OlsonAlan S Olson (7 patents)Ronnie R DanielsonRonnie R Danielson (3 patents)Beat R KohlerBeat R Kohler (3 patents)Ty P WarnerTy P Warner (3 patents)Dan WeberDan Weber (1 patent)Brian L ThompsonBrian L Thompson (1 patent)Peter J ErasmusPeter J Erasmus (0 patent)Philipp MeyerPhilipp Meyer (1 patent)Karl GrajkowskiKarl Grajkowski (1 patent)Ronald ZurbrueggRonald Zurbruegg (1 patent)Jeffrey Ivan PetermanJeffrey Ivan Peterman (0 patent)Urs WengerUrs Wenger (4 patents)Beat KohlerBeat Kohler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Polaris Industries Inc. (5 from 884 patents)


5 patents:

1. 11623487 - All terrain vehicle

2. 9429235 - Primary clutch electronic CVT

3. 9151384 - Primary clutch electronic CVT

4. 8682550 - Primary clutch electronic CVT

5. 8534413 - Primary clutch electronic CVT

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as of
12/7/2025
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