Inventor
Dale H. DeGraff
Inventor
Brier, WA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating36%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications36%
G08BSignalling systems, e.g. personal calling systems7%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
H01HElectric switches4%
H01RElectrically-conductive connections4%
H02HEmergency protective circuit arrangements4%
H04NPictorial communication, e.g. television4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,932,343Switch protection apparatus and operating method thereof20219,801,248'Apparatus and method of operating a luminaire'20179,693,433'Apparatus and method for schedule based operation of a luminaire'20179,497,393'Systems and methods that employ object recognition'20169,478,111'Long-range motion detection for illumination control'20169,204,523'Remotely adjustable solid-state lamp'20159,131,552'Apparatus and method of operating a luminaire'20158,922,124'Adjustable output solid-state lamp with security features'20148,896,215'Apparatus and method for schedule based operation of a luminaire'20148,872,964'Long-range motion detection for illumination control'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to EXPRESS IMAGING SYSTEMS LLC (10)· patent assignee history
2014–2016Patents assigned to DEGRAFF DALE H (4)· patent assignee history
2014–2016Patents assigned to REED WILLIAM G (4)· patent assignee history
2014–2015Patents assigned to DOLF RICHARD (2)· patent assignee history
2014–2021Based in Brier, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXPRESS IMAGING SYSTEMS LLC | 10 | 2014–2021 |
| DEGRAFF DALE Hself | 4 | 2014–2016 |
| REED WILLIAM G | 4 | 2014–2016 |
| DOLF RICHARD | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brier, Washington, US | 10 | 2014–2021 |