Inventor

Lennart N. Johansson

Inventor

Ann Arbor, MI, US

Overview

1976–2005

Patent span

Mechanical engineering

Primary field (CPC F)

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

F02Gprimary

F02GHot gas or combustion-product positive-displacement engine plants38%

F02BInternal-combustion piston engines10%

Y02TClimate change mitigation technologies related to transportation10%

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines5%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%

F02CGas-turbine plants5%

F25BRefrigeration machines, plants or systems5%

F25DRefrigerators5%

Y02ATechnologies for adaptation to climate change5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to FOERENADE FABRIKSVERKEN (2)· patent assignee history

1976–1977Based in Eskilstuna, SE· patent location history

1988Patents assigned to STIRLING POWER SYSTEMS CORP (1)· patent assignee history

1988–2004Based in Ann Arbor, MI, US· patent location history

1998Patents assigned to STIRLING THERMAL MOTORS INC (1)· patent assignee history

2001–2004Patents assigned to STM POWER INC (3)· patent assignee history

2005Patents assigned to ELECTROLUX AB (1)· patent assignee history

2005Based in Bromma, SE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations