Inventor

William Robert Wright

Inventor

Russell, OH, US

Overview

3→

Patents

2013–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F21Kprimary

F21KNon-electric light sources using luminescence11%

F21SNon-portable lighting devices11%

F21VFunctional features or details of lighting devices or systems thereof11%

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 emitted11%

H01KElectric incandescent lamps11%

H10HInorganic light-emitting semiconductor devices having potential barriers11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

G02BOptical elements, systems or apparatus5%

H01JElectric discharge tubes or discharge lamps5%

H01LSemiconductor devices5%

PatentTitleYear

10,619,803LED apparatus employing neodymium based materials with variable content of fluorine and oxygen2020 10,580,637Color-shifted lamps using neodymium-fluorine containing coating2020 8,461,754'High efficiency glass halogen lamp with interference coating'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CHOWDHURY ASHFAQUL ISLAM (1)· patent assignee history

2013Patents assigned to GEN ELECTRIC (1)· patent assignee history

2013Patents assigned to HOEGLER LEONARD EDWARD (1)· patent assignee history

2013–2020Based in Russell, OH, US· patent location history

2020Patents assigned to CONSUMER LIGHTING US LLC (2)· patent assignee history

2020Patents assigned to GE LIGHTING SOLUTIONS LLC (2)· patent assignee history

2020Based in East Cleveland, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CONSUMER LIGHTING US LLC	2	2020
GE LIGHTING SOLUTIONS LLC	2	2020
CHOWDHURY ASHFAQUL ISLAM	1	2013
GEN ELECTRIC	1	2013
HOEGLER LEONARD EDWARD	1	2013

Locations

Location	Patents	Span
Russell, OH, US	2	2013–2020
East Cleveland, OH, US	1	2020