Inventor

Michael T. Welch

Inventor
Sugar Land, TX, US

Overview

10→
Patents
1988–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1037%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
H10DInorganic electric semiconductor devices11%
B63BShips or other waterborne vessels5%
B63HMarine propulsion or steering5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to TEXAS INSTRUMENTS INC (9)· patent assignee history
1988–1990Based in Sugar Land, TX, US· patent location history
1989–1991Based in Sugarland, TX, US· patent location history
2008Patents assigned to WESTLAND IND INC (1)· patent assignee history
2008Based in Chandler, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC91988–1991
WESTLAND IND INC12008
Locations
LocationPatentsSpan
Sugar Land, Texas, US61988–1990
Sugarland, Texas, US31989–1991
Chandler, AZ, US12008