Inventor
ULBRICHT ANDREAS
DE7 patents
Patents
7 patentsUS11254335B2Feb 22, 2022
Bogie of a rail vehicle with at least two wheelsets mounted in axleboxes and at least one transverse member
CRRC QINGDAO SIFANG CO LTD0 citations56
US11331865B2May 17, 2022
Method for producing a hollow support from a fiber composite material, core designed as a hollow body, use of said core, and use of said hollow support made from fiber composite
CRRC QINGDAO SIFANG CO LTD0 citations50
US11964443B2Apr 23, 2024
Method for connecting a connection piece to a u-shaped ring anchor for a head module for rail vehicles
CRRC QINGDAO SIFANG CO LTD0 citations48
US11505219B2Nov 22, 2022
Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle
CRRC QINGDAO SIFANG CO LTD0 citations43
US11318967B2May 3, 2022
Crash system for a rail vehicle
CRRC QINGDAO SIFANG CO LTD0 citations43
US11370463B2Jun 28, 2022
Roof segments for the roof of a carriage body
CRRC QINGDAO SIFANG CO LTD0 citations41
US11352027B2Jun 7, 2022
Head module for a rail vehicle
CRRC QINGDAO SIFANG CO LTD0 citations41