LexDanaLexDanabeta
Inventor

Erhard Lehnert

Inventor
Uetze, DE

Overview

4→
Patents
1978–2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation44%
B61HBrakes or other retarding devices specially adapted for rail vehicles33%
B60TVehicle brake control systems or parts thereof22%
PatentTitleYear
6,119,826'Device for operating machine elements subject to wear-related play'20005,099,965'Rail braking actuation device'19924,580,663'Brake jaw bearing arrangement for automotive disc brakes'19864,088,205'Brake cylinder with built-in slack adjuster, including means for manually resetting piston travel'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to WABCO WESTINGHOUSE GMBH (1)· patent assignee history
1978–1986Based in Dollbergen, DE· patent location history
1986–1992Patents assigned to WABCO WESTINGHOUSE STEUERUNG (2)· patent assignee history
1992–2000Based in Uetze, DE· patent location history
2000Patents assigned to MANNESMANN AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WABCO WESTINGHOUSE STEUERUNG21986–1992
MANNESMANN AG12000
WABCO WESTINGHOUSE GMBH11978
Locations
LocationPatentsSpan
Uetze, DE21992–2000
Dollbergen, DE21978–1986