Inventor

Alfred Klatt

Inventor

Wathlingen, DE

Overview

24→

Patents

1977–2004

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 24 as inventor

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

F16Hprimary

F16HGearing25%

Y10TTechnical subjects covered by former us classification19%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

B60WConjoint control of vehicle sub-units of different type or different function8%

E05FDevices for moving wings into open or closed position5%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

F15BSystems acting by means of fluids in general5%

G05GControl devices or systems insofar as characterised by mechanical features only5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

B60TVehicle brake control systems or parts thereof3%

PatentTitleYear

6,705,175'Gearshift control device for a transmission'2004 6,567,735'Method for shortening shifting time in a semi-automatic transmission'2003 6,290,045'Actuating mechanism for a clutch'2001 4,773,300'Three-position working cylinder having dual concentric pistons'1988 4,713,764'Transmission control apparatus and method for vehicle traveling uphill or downhill'1987 4,690,008'Gearshift range preconditioning system'1987 4,660,430'Combination gear-selector, sensor device'1987 4,651,142'Apparatus to protect a clutch from overheating'1987 4,648,291'Transmission control apparatus and method for determining shift signals on downhill slopes'1987 4,631,679'Gearshift selection system for a power-assisted transmission'1986 4,630,508'Method and apparatus to determine constant speed torque on an engine'1986 4,625,841'Power-assisted transmission having a gear shift suppressing arrangement'1986 4,598,374'Gearshift selection system for a power-assisted transmission'1986 4,593,606'Gear positioning cylinder'1986 4,570,502'Gearshift lever arrangement to control the speed of shifting gears in power-assisted transmission'1986 4,548,079'Method and apparatus to automatically determine the weight or mass of a moving vehicle'1985 4,543,856'Power operated, remotely controlled transmission'1985 4,523,513'Pneumatic door-operating arrangement'1985 4,510,906'Accelerator pedal mechanism for optimizing fuel economy'1985 4,507,736'Transmission gear shift control system'1985 4,494,571'Electropneumatic door control valve'1985 4,380,177'Gear shift control mechanism for servo-driven transmission'1983 4,369,696'Electro-pneumatic control valve for pneumatic door actuator'1983 4,005,911'Individual wheel antiskid brake control system arranged to prevent excessive brake pressure differences'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to WABCO WESTINGHOUSE GMBH (1)· patent assignee history

1977Based in Ronnenberg, DE· patent location history

1983–1986Patents assigned to WABCO FAHRZEUGBREMSEN GMBH (6)· patent assignee history

1983–2004Based in Wathlingen, DE· patent location history

1985–1988Patents assigned to WABCO WESTINGHOUSE FAHRZEUG (14)· patent assignee history

2001–2003Patents assigned to WABCO GMBH (2)· patent assignee history

2004Patents assigned to WABCO GMBH & CO OHG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WABCO WESTINGHOUSE FAHRZEUG	14	1985–1988
WABCO FAHRZEUGBREMSEN GMBH	6	1983–1986
WABCO GMBH	2	2001–2003
WABCO GMBH & CO OHG	1	2004
WABCO WESTINGHOUSE GMBH	1	1977

Locations

Location	Patents	Span
Wathlingen, DE	23	1983–2004
Ronnenberg, DE	1	1977