Inventor

Kenneth Martin Lewis

Inventor
Liberty Township, OH, US

Overview

7→
Patents
2003–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines28%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants22%
Y02TClimate change mitigation technologies related to transportation17%
F04DNon-positive-displacement pumps11%
C23CCoating metallic material6%
F16JPistons6%
H10DInorganic electric semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to GEN ELECTRIC (6)· patent assignee history
2003–2006Based in Middletown, OH, US· patent location history
2005Based in Mason, OH, US· patent location history
2010Patents assigned to NAT SEMICONDUCTOR CORP (1)· patent assignee history
2010Based in Scarborough, ME, US· patent location history
2019–2020Based in Liberty Township, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC62003–2020
NAT SEMICONDUCTOR CORP12010
Locations
LocationPatentsSpan
Liberty Township, OH, US32019–2020
Middletown, OH, US22003–2006
Scarborough, ME, US12010
Mason, OH, US12005