Inventor

Michael J. Massey

Inventor
Longview, TX, US

Overview

13→
Patents
1989–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
B60CVehicle tyres16%
G06FElectric digital data processing16%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%
C10GCracking hydrocarbon oils8%
H01FMagnets8%
A62CFire-fighting4%
B60BVehicle wheels4%
B66CCranes4%
E02FDredging4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to ENSR CORP (2)· patent assignee history
1989Based in Newton, MA, US· patent location history
1992–2003Based in Houston, TX, US· patent location history
2002–2003Patents assigned to PLIANT TECH INC (3)· patent assignee history
2008Based in Oshkosh, WI, US· patent location history
2015–2017Patents assigned to STEMCO LP (3)· patent assignee history
2015–2020Based in Longview, TX, US· patent location history
2020Patents assigned to STEMCO PRODUCTS INC (2)· patent assignee history
2021Patents assigned to EVINCE TECH LIMITED (1)· patent assignee history
2021Based in Barnard Castle, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PLIANT TECH INC32002–2003
STEMCO LP32015–2017
ENSR CORP21989–1992
STEMCO PRODUCTS INC22020
EVINCE TECH LIMITED12021
Locations
LocationPatentsSpan
Longview, Texas, US52015–2020
Houston, Texas, US51992–2003
Barnard Castle, GB12021
Oshkosh, WI, US12008
Newton, Massachusetts, US11989