Inventor

Ted M. Knowlton

Inventor
Willowbrook, IL, US

Overview

7→
Patents
1976–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry31%
C01BNon-metallic elements19%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
B01DSeparation6%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases6%
H05BElectric heating6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Based in Hinsdale, IL, US· patent location history
1999Patents assigned to DU PONT (1)· patent assignee history
1999–2019Based in Willowbrook, IL, US· patent location history
2018–2019Patents assigned to HEMLOCK SEMICONDUCTOR OPERATIONS LLC (2)· patent assignee history
2018Patents assigned to COCCO RAYMOND A (1)· patent assignee history
2018Patents assigned to FAN LIANG SHIH (1)· patent assignee history
2018Patents assigned to FINDLAY JOHN G (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEMLOCK SEMICONDUCTOR OPERATIONS LLC22018–2019
COCCO RAYMOND A12018
DU PONT11999
FAN LIANG SHIH12018
FINDLAY JOHN G12018
Locations
LocationPatentsSpan
Willowbrook, Illinois, US41999–2019
Hinsdale, Illinois, US31976–1987