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Inventor

Lawrence J. Wittman

Inventor
St. Charles, MO, US

Overview

5→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H02Kprimary
H02KDynamo-electric machines71%
F16CShafts29%
PatentTitleYear
11,111,960Motor bearing lubrication arrangement202110,550,892Motor bearing lubrication arrangement20209,917,486'Electric motor assemblies including stator and/or rotor cooling'20188,963,384'Electric motor assemblies including stator and/or rotor cooling'20158,916,997'Electric motor assemblies including stator and/or rotor cooling'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to NIDEC MOTOR CORP (5)· patent assignee history
2014–2015Patents assigned to KIRKLEY JR THOMAS E (2)· patent assignee history
2014–2015Patents assigned to POAG ANDREW F (2)· patent assignee history
2014–2015Patents assigned to RANDALL STEVEN P (2)· patent assignee history
2014–2015Patents assigned to WITTMAN LAWRENCE J (2)· patent assignee history
2014–2021Based in St. Charles, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIDEC MOTOR CORP52014–2021
KIRKLEY JR THOMAS E22014–2015
POAG ANDREW F22014–2015
RANDALL STEVEN P22014–2015
WITTMAN LAWRENCE Jself22014–2015
Locations
LocationPatentsSpan
St. Charles, MO, US52014–2021