Inventor

Helmut Buchner

Inventor

Wendlingen, DE

Overview

1976–2004

Patent span

Mechanical engineering

Primary field (CPC F)

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

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%

F02BInternal-combustion piston engines10%

Y02TClimate change mitigation technologies related to transportation8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

C01BNon-metallic elements6%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles4%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

F01KSteam engine plants4%

F02GHot gas or combustion-product positive-displacement engine plants4%

F25BRefrigeration machines, plants or systems4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to DAIMLER BENZ AG (10)· patent assignee history

1976–1983Based in Wendlingen, DE· patent location history

1988–2002Based in Baltmannsweiler, DE· patent location history

2001–2002Patents assigned to DAIMLER CHRYSLER AG (2)· patent assignee history

2004Patents assigned to TRAIN DETLEF (1)· patent assignee history

2004Based in Hochburg, AT· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations