Inventor

James P. Crimmins

Inventor

Placerville, CO, US

Overview

4→

Patents

1990–2017

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

F24Jprimary

F24J13%

F24SSolar heat collectors13%

H01LSemiconductor devices13%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules13%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%

G01DMeasuring not specially adapted for a specific variable6%

G01RMeasuring electric variables6%

PatentTitleYear

9,847,750Coaxial drive tracking system for use with photovoltaic systems2017 9,224,898'Coaxial drive tracking system for use with photovoltaic systems'2015 5,019,838'Rotational planar chart recorder and chart therefor'1991 4,949,274'Test meters'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to OMEGA ENGINEERING (2)· patent assignee history

1990–1991Based in Westport, CT, US· patent location history

2015Patents assigned to BRIGHTLEAF TECHNOLOGIES INC (1)· patent assignee history

2015–2017Based in Placerville, CO, US· patent location history

2017Patents assigned to BRIGHTLEAF TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OMEGA ENGINEERING	2	1990–1991
BRIGHTLEAF TECH INC	1	2017
BRIGHTLEAF TECHNOLOGIES INC	1	2015

Locations

Location	Patents	Span
Placerville, CO, US	2	2015–2017
Westport, CT, US	2	1990–1991