Inventor
ROBERT R. ROTZOLL
Inventor
US
Overview
Patents· 14 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 information13%
H01LSemiconductor devices11%
B42DBooks9%
G02BOptical elements, systems or apparatus9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
H02NElectric machines not otherwise provided for7%
H10NElectric solid-state devices not otherwise provided for7%
F21VFunctional features or details of lighting devices or systems thereof4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
G06KGraphical data reading4%
PatentTitleYear
12,528,308Hybrid documents with electronic indicia202612,437,174Hybrid documents with electronic indicia202512,414,471Piezoelectric power components202512,240,262Rigid micro-modules with iLED and light conductor202512,237,443Printed components in device pockets202512,190,790Displays with current-controlled pixel clusters202512,051,762Hybrid electro-optically controlled matrix-addressed systems202411,890,890Rigid micro-modules with iLED and light conductor202411,742,450Hybrid electro-optically controlled matrix-addressed systems202311,568,796Displays with current-controlled pixel clusters202311,482,979Printing components over substrate post edges202211,444,549Distributed inverter and intelligent gateway202211,430,375Pulse-density-modulation pixel control circuits and devices including them202211,282,439Analog pulse-width-modulation control circuits2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to X DISPLAY COMPANY TECH LTD (9)· patent assignee history
2022Patents assigned to ENPHASE ENERGY INC (1)· patent assignee history
2022–2026Based in US· patent location history
2025–2026Patents assigned to X CELEPRINT LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| X DISPLAY COMPANY TECH LTD | 9 | 2022–2025 |
| X CELEPRINT LTD | 4 | 2025–2026 |
| ENPHASE ENERGY INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 14 | 2022–2026 |