Inventor
JAMES A. CARPENTER
Inventor
US
Overview
Patents· 8 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 chemistry11%
G02BOptical elements, systems or apparatus11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
B08BCleaning in general7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
H01LSemiconductor devices7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
A61LMethods or apparatus for sterilising materials or objects in general4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
PatentTitleYear
12,469,423Dynamic image enhancement for vehicle display202511,772,086Multifunctional self-cleaning surface layer and methods of forming the same202311,658,204Microled display with pixelated sensors202311,579,340Self-cleaning system for displays using light emitting diodes emitting invisible violet light202311,448,872Light-enhanced self-cleaning film system and method of forming same202211,341,621Enhanced imaging system for a motor vehicle202211,200,829Grayscale and dimming control systems and methods using variable gamma202111,179,711Self-cleaning film system and method of forming same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to GM GLOBAL TECH OPERATIONS LLC (7)· patent assignee history
2021–2025Based in US· patent location history
2025Patents assigned to VISTEON GLOBAL TECH INC (1)· patent assignee history
2025Patents assigned to VISTEON GLOBAL TECHNOLGOIES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS LLC | 7 | 2021–2023 |
| VISTEON GLOBAL TECH INC | 1 | 2025 |
| VISTEON GLOBAL TECHNOLGOIES INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2021–2025 |