Inventor

Alvin D. Compaan

Inventor
Holland, OH, US

Overview

11→
Patents
1995–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 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 radiation28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
H01LSemiconductor devices15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B82YSpecific uses or applications of nanostructures5%
G01TMeasurement of nuclear or x-radiation5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
C23CCoating metallic material3%
H10HInorganic light-emitting semiconductor devices having potential barriers3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2018Patents assigned to UNIV TOLEDO (8)· patent assignee history
1995–2006Based in Sylvania, OH, US· patent location history
2006–2021Based in Holland, OH, US· patent location history
2013Patents assigned to COMPAAN ALVIN (1)· patent assignee history
2014–2015Patents assigned to COMPAAN ALVIN D (2)· patent assignee history
2015Patents assigned to LIU XIANGXIN (1)· patent assignee history
2017–2018Patents assigned to LITHIUM INNOVATIONS COMPANY LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TOLEDO81995–2018
COMPAAN ALVIN Dself22014–2015
LITHIUM INNOVATIONS COMPANY LLC22017–2018
COMPAAN ALVINself12013
LIU XIANGXIN12015
Locations
LocationPatentsSpan
Holland, OH, US82006–2021
Sylvania, OH, US31995–2006