Inventor
Joseph J. Witkowski
Inventor
Syracuse, NY, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating18%
F21VFunctional features or details of lighting devices or systems thereof14%
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 emitted14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems11%
F21SNon-portable lighting devices8%
G02BOptical elements, systems or apparatus7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
F21KNon-electric light sources using luminescence3%
G01CMeasuring distances, levels or bearings1%
PatentTitleYear
10,887,963Multi-mode power supply for an LED illumination device202110,539,310High intensity light-emitting diode luminaire assembly202010,502,399Method and system for alignment of illumination device201910,371,345Light emitting diode (LED) module for LED luminaire201910,251,225Multi-mode power supply for an LED illumination device201910,182,485Lens structure for high intensity LED fixture201910,161,577Electrical connection of control circuit card to power supply in LED luminaire assembly201810,136,501High intensity LED illumination device with automated sensor-based control201810,051,709Selectable control for high intensity LED illumination system to maintain constant color temperature on a lit surface20189,888,545'High intensity LED illumination device'20189,736,904'Selectable, zone-based control for high intensity LED illumination system'20179,730,302'System and method for control of an illumination device'20179,657,930'High intensity light-emitting diode luminaire assembly'20179,408,271'High intensity LED illumination device with automated sensor-based control'20169,189,996'Selectable, zone-based control for high intensity LED illumination system'20159,188,307'High intensity LED illumination device with automated sensor-based control'2015D0733352'Lighting device'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2018Patents assigned to EPHESUS LIGHTING INC (8)· patent assignee history
2015–2021Based in Syracuse, NY, US· patent location history
2018–2020Patents assigned to EATON INTELLIGENT POWER LTD (8)· patent assignee history
2021Patents assigned to SIGNIFY HOLDING BV (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON INTELLIGENT POWER LTD | 8 | 2018–2020 |
| EPHESUS LIGHTING INC | 8 | 2015–2018 |
| SIGNIFY HOLDING BV | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Syracuse, New York, US | 17 | 2015–2021 |