Inventor

Frank P. Dornauer

Inventor

Valley City, OH, US

Overview

3→

Patents

2004–2019

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.

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof13%

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 emitted13%

H10HInorganic light-emitting semiconductor devices having potential barriers13%

C01BNon-metallic elements7%

E03CDomestic plumbing installations for fresh water or waste water7%

F21SNon-portable lighting devices7%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

H01LSemiconductor devices7%

PatentTitleYear

10,177,070Flexible graphite sheet support structure and thermal management arrangement2019 6,945,672'LED planar light source and low-profile headlight constructed therewith'2005 6,805,458'Night light for plumbing fixtures'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to GELCORE LLC (2)· patent assignee history

2004–2019Based in Valley City, OH, US· patent location history

2019Patents assigned to ADVANCED ENERGY TECH LLC (1)· patent assignee history

2019Patents assigned to NEOGRAF SOLUTIONS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GELCORE LLC	2	2004–2005
ADVANCED ENERGY TECH LLC	1	2019
NEOGRAF SOLUTIONS LLC	1	2019

Locations

Location	Patents	Span
Valley City, OH, US	3	2004–2019