Inventor

Roger Raetzman

Inventor
Pleasant Prairie, WI, US

Overview

8→
Patents
2001–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

B63Hprimary
B63HMarine propulsion or steering21%
F02BInternal-combustion piston engines16%
F02DControlling combustion engines16%
F01LCyclically operating valves for machines or engines5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F02FCylinders, pistons or casings, for combustion engines5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
F16HGearing5%
G01BMeasuring length, thickness or similar linear dimensions5%
G01DMeasuring not specially adapted for a specific variable5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to BOMBARDIER MOTOR CORP OF US (1)· patent assignee history
2001–2006Based in Kenosha, WI, US· patent location history
2005Patents assigned to BOMBARDIER RECREATIONAL PROD (1)· patent assignee history
2006–2017Patents assigned to BRP US INC (6)· patent assignee history
2015Patents assigned to CHUNG KENNETH (1)· patent assignee history
2015Patents assigned to CRAFT TODD D (1)· patent assignee history
2015–2017Based in Pleasant Prairie, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRP US INC62006–2017
BOMBARDIER MOTOR CORP OF US12001
BOMBARDIER RECREATIONAL PROD12005
CHUNG KENNETH12015
CRAFT TODD D12015
Locations
LocationPatentsSpan
Pleasant Prairie, WI, US52015–2017
Kenosha, WI, US32001–2006