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Inventor

Roland Cäsar

Inventor
Stuttgart, DE

Overview

11→
Patents
2000–2007
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems33%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles28%
F04BPositive-displacement machines for liquids28%
F16KValves6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
7,231,776'Air-conditioning system for a motor vehicle'20077,201,566'Reciprocating-piston machine with a joint arrangement'20077,179,063'Reciprocating-piston machine with a sliding sleeve'20077,144,227'Reciprocating-piston machine with a driver'20067,028,501'Air-conditioning system for a motor vehicle'20066,991,212'Needle valve'20066,925,925'Piston for a compressor'20056,564,567'Method and device for heating and cooling a compartment of a motor vehicle'20036,543,531'Device and method for heating and cooling a compartment of a motor vehicle'20036,276,153'Method and device for heating and cooling a compartment of a motor vehicle'20016,164,252'Reciprocating piston engine with a swivel disk gear'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2006Patents assigned to DAIMLER CHRYSLER AG (7)· patent assignee history
2000–2007Patents assigned to OBRIST ENGINEERING GMBH (3)· patent assignee history
2000–2007Based in Stuttgart, DE· patent location history
2007Patents assigned to DIAMLERCHRYSLER AG (1)· patent assignee history
2007Patents assigned to OBRISTENGINEERING GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIMLER CHRYSLER AG72000–2006
OBRIST ENGINEERING GMBH32000–2007
DIAMLERCHRYSLER AG12007
OBRISTENGINEERING GMBH12007
Locations
LocationPatentsSpan
Stuttgart, DE112000–2007