Inventor

William C. Breen

Inventor
Akron, OH, US

Overview

5→
Patents
1981–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F02Dprimary
F02DControlling combustion engines33%
A47GHousehold or table equipment17%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding17%
G01CMeasuring distances, levels or bearings17%
Y10TTechnical subjects covered by former us classification17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1992Patents assigned to BREEN WILLIAM C (2)· patent assignee history
1981Patents assigned to SCHULMAN RICHARD E (1)· patent assignee history
1981–1998Based in Akron, OH, US· patent location history
1986Patents assigned to DEACCELERATOR CORP (1)· patent assignee history
2019Patents assigned to TOMTOM NAVIGATION BV (1)· patent assignee history
2019Based in Amsterdam, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BREEN WILLIAM Cself21981–1992
DEACCELERATOR CORP11986
SCHULMAN RICHARD E11981
TOMTOM NAVIGATION BV12019
Locations
LocationPatentsSpan
Akron, OH, US41981–1998
Amsterdam, NL12019