Inventor

David L. Rogers

Inventor
Canton, MI, US

Overview

21→
Patents
1981–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 21 as inventor

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

F02Cprimary
F02CGas-turbine plants8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
F01KSteam engine plants6%
F22BMethods of steam generation6%
LOC136%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60DVehicle connections4%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1988Patents assigned to PHILLIPS PETROLEUM CO (4)· patent assignee history
1986–1988Based in Bartlesville, OK, US· patent location history
1987Based in Houston, TX, US· patent location history
1999–2001Patents assigned to DRAW TITE INC (7)· patent assignee history
1999–2001Based in Canton, MI, US· patent location history
2011–2016Patents assigned to GEN ELECTRIC (8)· patent assignee history
2011–2016Based in Marietta, GA, US· patent location history
2013–2016Patents assigned to ROGERS DAVID LEE (5)· patent assignee history
2013Based in Atlanta, GA, US· patent location history
2014–2016Patents assigned to PANDEY ACHALESH KUMAR (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC82011–2016
DRAW TITE INC71999–2001
ROGERS DAVID LEEself52013–2016
PHILLIPS PETROLEUM CO41982–1988
PANDEY ACHALESH KUMAR32014–2016
Locations
LocationPatentsSpan
Canton, MI, US81999–2001
Marietta, Georgia, US72011–2016
Bartlesville, OK, US21986–1988
Atlanta, Georgia, US12013
Houston, Texas, US11987