Inventor

Dale A. Frank

Inventor
Fenton, MI, US

Overview

3→
Patents
1996–2019
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
F01DNon-positive displacement machines or engines, e.g. steam turbines9%
F01LCyclically operating valves for machines or engines9%
F02BInternal-combustion piston engines9%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%
F16HGearing9%
F16KValves9%
F16NLubricating9%
H02KDynamo-electric machines9%
Y02TClimate change mitigation technologies related to transportation9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to AMERICAN AXLE & MFG INC (1)· patent assignee history
1996–2001Based in Fenton, MI, US· patent location history
2001Patents assigned to SCHAEFFLER WAELZLAGER OHG (1)· patent assignee history
2019Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
2019Based in Grand Blanc, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN AXLE & MFG INC11996
GM GLOBAL TECH OPERATIONS LLC12019
SCHAEFFLER WAELZLAGER OHG12001
Locations
LocationPatentsSpan
Fenton, MI, US21996–2001
Grand Blanc, MI, US12019