Inventor
Laird C. Fletcher
Inventor
Natchitoches, LA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions27%
B60WConjoint control of vehicle sub-units of different type or different function13%
B23BTurning7%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling7%
B25JManipulators7%
C10GCracking hydrocarbon oils7%
G05BControl or regulating systems in general7%
G05DSystems for controlling or regulating non-electric variables7%
G06KGraphical data reading7%
G06NComputing arrangements based on specific computational models7%
PatentTitleYear
11,008,018Risk prediction on a peer-to-peer network202110,928,799Path repeatable machining for full sized determinant assembly202110,882,522Systems and methods for agent tracking20214,399,025'Solvent extraction process for rerefining used lubricating oil'19834,360,420'Distillation and solvent extraction process for rerefining used lubricating oil'19824,342,645'Method of rerefining used lubricating oil'19824,302,325'Solvent extraction process for rerefining used lubricating oil'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1983Patents assigned to DELTA CENTRAL REFINING INC (4)· patent assignee history
1981–1983Based in Natchitoches, LA, US· patent location history
2021Patents assigned to TOYOTA RES INST INC (2)· patent assignee history
2021Patents assigned to BOEING CO (1)· patent assignee history
2021Based in Cambridge, MA, US· patent location history
2021Based in Melbourne, AU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELTA CENTRAL REFINING INC | 4 | 1981–1983 |
| TOYOTA RES INST INC | 2 | 2021 |
| BOEING CO | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Natchitoches, LA, US | 4 | 1981–1983 |
| Cambridge, Massachusetts, US | 2 | 2021 |
| Melbourne, AU | 1 | 2021 |