Inventor
JOHN T. WETHERELL
Inventor
US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information45%
G06FElectric digital data processing15%
H01LSemiconductor devices12%
H05BElectric heating9%
H10KOrganic electric solid-state devices9%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H03FAmplifiers3%
PatentTitleYear
12,548,490Display panel voltage protection scheme202612,499,815In-pixel compensation for current droop and in-pixel compensation timing202512,300,139Foveated driving for power saving202512,159,574Local passive matrix display202412,080,201Touch sensing utilizing integrated micro circuitry202412,027,117Pixel screening and repair202411,783,739On-chip testing architecture for display system202311,775,095Touch sensing utilizing integrated micro circuitry202311,705,037Foveated driving for power saving202311,657,742Circuitry for screening defective portion of display chip202311,651,719Enhanced smoothness digital-to-analog converter interpolation systems and methods202311,645,957Defective display source driver screening and repair202311,645,976Local passive matrix display202311,263,963Local passive matrix display202211,176,888Auto-zero applied buffer for display circuitry2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to APPLE INC (15)· patent assignee history
2021–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 15 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 15 | 2021–2026 |