Inventor

Koushun Sun

Inventor

Hoffman Estates, IL, US

Overview

1986–2021

Patent span

Electricity

Primary field (CPC H)

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

F02Pprimary

F02PIgnition, other than compression ignition, for internal-combustion engines23%

B64DEquipment for fitting in or to aircraft8%

G01RMeasuring electric variables8%

H02HEmergency protective circuit arrangements8%

H02JElectric power networks8%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules8%

H03KPulse technique8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986–1994Patents assigned to MOTOROLA INC (5)· patent assignee history

1986–1989Based in Elgin, IL, US· patent location history

1989–1994Based in Hoffman Estates, IL, US· patent location history

2021Patents assigned to UNIV BEIHANG (1)· patent assignee history

2021Based in Beijing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	5	1986–1994
UNIV BEIHANG	1	2021

Locations