Inventor
James H. Downing
Inventor
Louisa, VA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60LPropulsion of electrically-propelled vehicles9%
B60WConjoint control of vehicle sub-units of different type or different function9%
B62DMotor vehicles9%
Y02TClimate change mitigation technologies related to transportation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel6%
C22CAlloys6%
A01BSoil working in agriculture or forestry3%
A01CPlanting3%
PatentTitleYear
11,033,178Protective cover set for a medical probe202110,182,534Fluid treatment device and methods of use20196,033,847'InK4c-p18 and InK4d-p19, inhibitors of cyclin-dependent kinases CDK4 and CDK6, and uses thereof'20005,499,685'Strip tillage soil conditioner apparatus and method'19964,684,403'Dephosphorization process for manganese-containing alloys'19874,347,907'All-electric A.C. tractor'19824,314,908'Preparation of reaction mass for the production of methylchlorosilane'19824,196,785'All-electric A.C. tractor'19804,167,409'Process for lowering the sulfur content of vanadium-carbon materials used as additions to steel'19794,113,045'All-electric A.C. tractor'19784,063,932'Method for admixing solids in molten metal'19774,049,145'Reversible and variable speed drive means for conveyors and beaters on a forage wagon'19774,017,310'Method for making strontium additions to ferrosilicon'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Patents assigned to UNION CARBIDE CORP (4)· patent assignee history
1977Patents assigned to BEAR IND INC (1)· patent assignee history
1977–1987Based in Clarence, NY, US· patent location history
1977Based in Mineral, VA, US· patent location history
1978–2019Patents assigned to DOWNING JR JAMES H (3)· patent assignee history
1978–2019Based in Louisa, VA, US· patent location history
1980Patents assigned to DOWNING JAMES H JR (1)· patent assignee history
2000Based in Cordova, TN, US· patent location history
2019Patents assigned to COX GUTIERREZ FAYE (1)· patent assignee history
2021Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION CARBIDE CORP | 4 | 1977–1982 |
| DOWNING JR JAMES Hself | 3 | 1978–2019 |
| BEAR IND INC | 1 | 1977 |
| COX GUTIERREZ FAYE | 1 | 2019 |
| DOWNING JAMES H JR | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Louisa, Virginia, US | 5 | 1978–2019 |
| Clarence, New York, US | 5 | 1977–1987 |
| San Jose, California, US | 1 | 2021 |
| Cordova, TN, US | 1 | 2000 |
| Mineral, Virginia, US | 1 | 1977 |