Inventor

Thomas L. Stewart

Inventor
Houston, TX, US

Overview

13→
Patents
1977–2011
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties43%
B01DSeparation14%
G01MTesting static or dynamic balance of machines or structures10%
C10GCracking hydrocarbon oils5%
G01BMeasuring length, thickness or similar linear dimensions5%
G01VGeophysics5%
G06TImage data processing or generation, in general5%
G08BSignalling systems, e.g. personal calling systems5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1990Patents assigned to SHELL OIL CO (12)· patent assignee history
1977–1990Based in Houston, TX, US· patent location history
2011Patents assigned to BRADLEY UNIVERSITY (1)· patent assignee history
2011Based in Peoria, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO121977–1990
BRADLEY UNIVERSITY12011
Locations
LocationPatentsSpan
Houston, Texas, US121977–1990
Peoria, Illinois, US12011