LexDanaLexDanabeta
Inventor

Cal W. Johnson

Inventor
Gem Lake, MN, US

Overview

3→
Patents
2012–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Mprimary
F01MLubricating of machines or engines in general18%
F02BInternal-combustion piston engines18%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles9%
B60NSeats specially adapted for vehicles9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology9%
B62DMotor vehicles9%
F01LCyclically operating valves for machines or engines9%
F16HGearing9%
PatentTitleYear
10,655,536Engine202010,221,727Engine20198,328,235'Side-by-side vehicle'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to POLARIS INC (3)· patent assignee history
2012Patents assigned to BRONKHORST KEVIN VAN (1)· patent assignee history
2012Patents assigned to HANTEN MICHAEL J (1)· patent assignee history
2012Patents assigned to JOHNSON CAL W (1)· patent assignee history
2012–2020Based in Gem Lake, MN, US· patent location history
2019–2020Patents assigned to INDIAN MOTORCYCLE INTERNATIONAL LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLARIS INC32012–2020
INDIAN MOTORCYCLE INTERNATIONAL LLC22019–2020
BRONKHORST KEVIN VAN12012
HANTEN MICHAEL J12012
JOHNSON CAL Wself12012
Locations
LocationPatentsSpan
Gem Lake, Minnesota, US32012–2020