Inventor

Avtar Singh

Inventor
Oak Park, MI, US

Overview

7→
Patents
1986–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles3%
E04DRoof coverings3%
F24SSolar heat collectors3%
G06NComputing arrangements based on specific computational models3%
H04MTelephonic communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to SOVONICS SOLAR SYSTEMS (1)· patent assignee history
1986–1987Based in Detroit, MI, US· patent location history
1987Patents assigned to ENERGY CONVERSION DEVICES INC (1)· patent assignee history
1993–2004Patents assigned to UNITED SOLAR SYSTEMS CORP (4)· patent assignee history
1993Based in Roseville, MI, US· patent location history
2003–2004Based in Oak Park, MI, US· patent location history
2021Patents assigned to CAASTLE INC (1)· patent assignee history
2021Based in Delhi, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED SOLAR SYSTEMS CORP41993–2004
CAASTLE INC12021
ENERGY CONVERSION DEVICES INC11987
SOVONICS SOLAR SYSTEMS11986
Locations
LocationPatentsSpan
Oak Park, MI, US22003–2004
Roseville, MI, US21993
Detroit, MI, US21986–1987
Delhi, IN12021