Inventor

Eberhard Zwittig

Inventor

Hochdorf, DE

Overview

1997–2017

Patent span

Mechanical engineering

Primary field (CPC F)

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

F28Dprimary

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact16%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application16%

F25BRefrigeration machines, plants or systems12%

Y02ATechnologies for adaptation to climate change12%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%

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

F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general4%

H05BElectric heating4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to BEHR GMBH & CO (4)· patent assignee history

1997–2017Based in Hochdorf, DE· patent location history

2011–2016Patents assigned to BEHR GMBH & CO KG (3)· patent assignee history

2016–2017Patents assigned to MAHLE INT GMBH (2)· patent assignee history

2017Patents assigned to ANGERMANN HANS-HEINRICH (1)· patent assignee history

2017Patents assigned to BRUNNER STEFFEN (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Hochdorf, DE	8	1997–2017