Inventor
J Thomas Tidwell
Inventor
Kingsport, TN, US
Overview
Patents· 3 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 chemistry29%
C07CAcyclic or carbocyclic compounds29%
B23PMetal-working not otherwise provided for14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to TRANE CO (1)· patent assignee history
1976Based in Clarksville, TN, US· patent location history
2010Patents assigned to EASTMAN CHEM CO (2)· patent assignee history
2010Based in Kingsport, TN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN CHEM CO | 2 | 2010 |
| TRANE CO | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kingsport, TN, US | 2 | 2010 |
| Clarksville, TN, US | 1 | 1976 |