Inventor

David G. Young

Inventor
Peoria, IL, US

Overview

8→
Patents
1982–2004
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G07Cprimary
G07CTime or attendance registers11%
B66CCranes6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
F02BInternal-combustion piston engines6%
F02DControlling combustion engines6%
F15BSystems acting by means of fluids in general6%
F41GWeapon sights6%
F42CAmmunition fuzes6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01GWeighing6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to SPERRY LTD (1)· patent assignee history
1982–1991Based in Bracknell, GB· patent location history
1987Patents assigned to MOUNTAIN STATES TELEPH TELEGR (1)· patent assignee history
1987Based in Aurora, CO, US· patent location history
1991Patents assigned to BRITISH AEROSPACE (1)· patent assignee history
1996–2004Patents assigned to CATERPILLAR INC (4)· patent assignee history
1996–2004Based in Peoria, IL, US· patent location history
2000Patents assigned to GROVE US LLC (1)· patent assignee history
2000Based in Wilmington, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC41996–2004
BRITISH AEROSPACE11991
GROVE US LLC12000
MOUNTAIN STATES TELEPH TELEGR11987
SPERRY LTD11982
Locations
LocationPatentsSpan
Peoria, Illinois, US41996–2004
Bracknell, GB21982–1991
Wilmington, NC, US12000
Aurora, CO, US11987