Growing community of inventors

Gem Lake, MN, United States of America

Cal W Johnson

Average Co-Inventor Count = 4.37

ph-index = 3

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 = 121

Cal W JohnsonAaron David Deckard (2 patents)Cal W JohnsonMichael M Song (40 patents)Cal W JohnsonBrian Michael Safranski (2 patents)Cal W JohnsonRichard Larry Sunsdahl (2 patents)Cal W JohnsonRichard J Christoph (18 patents)Cal W JohnsonKevin Van Bronkhorst (2 patents)Cal W JohnsonMichael D Schneider (1 patent)Cal W JohnsonG Jay McKoskey (1 patent)Cal W JohnsonJeffrey David Oltmans (1 patent)Cal W JohnsonDavid Louis Bagnariol (12 patents)Cal W JohnsonJohn M Nutter (10 patents)Cal W JohnsonJoel M Notaro (10 patents)Cal W JohnsonMichael J Hanten (1 patent)Cal W JohnsonRyan Patrick Lenton (9 patents)Cal W JohnsonAndrew J Novak (6 patents)Cal W JohnsonJeffrey M O'Halloran (1 patent)Cal W JohnsonRonald A Vorndran (1 patent)Cal W JohnsonNeil P Quade (1 patent)Cal W JohnsonDonald W Kahl (5 patents)Cal W JohnsonKent A Underland (1 patent)Cal W JohnsonC Scott Walter (1 patent)Cal W JohnsonCraig M Beach (1 patent)Cal W JohnsonTyler J Kramer (1 patent)Cal W JohnsonSteven M Hamlin (1 patent)Cal W JohnsonSven Mueller (1 patent)Cal W JohnsonBryan D O'Rourke (1 patent)Cal W JohnsonJuho Pekka Wuollet (1 patent)Cal W JohnsonJohn S Lengyel (1 patent)Cal W JohnsonKevin Van Bronkhorst (1 patent)Cal W JohnsonPatrick R Rohlman (1 patent)Cal W JohnsonPekka Wuollet (1 patent)Cal W JohnsonLauren E Parnofiello (1 patent)Cal W JohnsonTodd M Zinda (1 patent)Cal W JohnsonChad M Cunningham (1 patent)Cal W JohnsonAndrew O Glaeser (1 patent)Cal W JohnsonClark Zellmer (0 patent)Cal W JohnsonChad Michael Cunningham (0 patent)Cal W JohnsonKevin Van Bronkhorst (0 patent)Cal W JohnsonCal W Johnson (5 patents)Aaron David DeckardAaron David Deckard (9 patents)Michael M SongMichael M Song (40 patents)Brian Michael SafranskiBrian Michael Safranski (3 patents)Richard Larry SunsdahlRichard Larry Sunsdahl (2 patents)Richard J ChristophRichard J Christoph (18 patents)Kevin Van BronkhorstKevin Van Bronkhorst (2 patents)Michael D SchneiderMichael D Schneider (17 patents)G Jay McKoskeyG Jay McKoskey (15 patents)Jeffrey David OltmansJeffrey David Oltmans (12 patents)David Louis BagnariolDavid Louis Bagnariol (12 patents)John M NutterJohn M Nutter (10 patents)Joel M NotaroJoel M Notaro (10 patents)Michael J HantenMichael J Hanten (10 patents)Ryan Patrick LentonRyan Patrick Lenton (9 patents)Andrew J NovakAndrew J Novak (6 patents)Jeffrey M O'HalloranJeffrey M O'Halloran (6 patents)Ronald A VorndranRonald A Vorndran (6 patents)Neil P QuadeNeil P Quade (5 patents)Donald W KahlDonald W Kahl (5 patents)Kent A UnderlandKent A Underland (5 patents)C Scott WalterC Scott Walter (4 patents)Craig M BeachCraig M Beach (3 patents)Tyler J KramerTyler J Kramer (2 patents)Steven M HamlinSteven M Hamlin (2 patents)Sven MuellerSven Mueller (2 patents)Bryan D O'RourkeBryan D O'Rourke (2 patents)Juho Pekka WuolletJuho Pekka Wuollet (2 patents)John S LengyelJohn S Lengyel (2 patents)Kevin Van BronkhorstKevin Van Bronkhorst (1 patent)Patrick R RohlmanPatrick R Rohlman (1 patent)Pekka WuolletPekka Wuollet (1 patent)Lauren E ParnofielloLauren E Parnofiello (1 patent)Todd M ZindaTodd M Zinda (1 patent)Chad M CunninghamChad M Cunningham (1 patent)Andrew O GlaeserAndrew O Glaeser (1 patent)Clark ZellmerClark Zellmer (0 patent)Chad Michael CunninghamChad Michael Cunningham (0 patent)Kevin Van BronkhorstKevin Van Bronkhorst (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Indian Motorcycle International, LLC (4 from 69 patents)

2. Polaris Industries Inc. (1 from 889 patents)


5 patents:

1. 12227253 - Two-wheeled vehicle with fairing coupled to down tube assembly

2. 11427277 - Two-wheeled vehicle

3. 10655536 - Engine

4. 10221727 - Engine

5. 8328235 - Side-by-side vehicle

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as of
12/31/2025
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