Inventor

Bruce Krein

Inventor
Campbell, CA, US

Overview

8→
Patents
1992–2015
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 8 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 radiation16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B07CPostal sorting8%
H01LSemiconductor devices8%
Y10TTechnical subjects covered by former us classification8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
G01KMeasuring temperature4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Columbia, MD, US· patent location history
1998Based in Olney, MD, US· patent location history
2011–2015Patents assigned to KREIN BRUCE (5)· patent assignee history
2011–2015Patents assigned to BIRTWHISTLE DARIN (3)· patent assignee history
2011–2015Patents assigned to THOMPSON JEFF (3)· patent assignee history
2011–2014Patents assigned to ALEXANDER PAUL (2)· patent assignee history
2011–2015Based in Campbell, CA, US· patent location history
2014Patents assigned to HANERGY HOLDING GROUP LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KREIN BRUCEself52011–2015
BIRTWHISTLE DARIN32011–2015
THOMPSON JEFF32011–2015
ALEXANDER PAUL22011–2014
HANERGY HOLDING GROUP LTD22014
Locations
LocationPatentsSpan
Campbell, California, US52011–2015
Columbia, Maryland, US21992
Olney, Maryland, US11998