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Crrc Qingdao Sifang Co Ltd patents

Recent patent applications related to Crrc Qingdao Sifang Co Ltd. Crrc Qingdao Sifang Co Ltd is listed as an Agent/Assignee. Note: Crrc Qingdao Sifang Co Ltd may have other listings under different names/spellings. We're not affiliated with Crrc Qingdao Sifang Co Ltd, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Crrc Qingdao Sifang Co Ltd-related inventors

Date Crrc Qingdao Sifang Co Ltd patents (updated weekly) - BOOKMARK this page
06/22/17 new patent  Railway vehicle and head vehicle barrier-removing device thereof
06/01/17Air conditioning unit of track vehicle mounted under vehicle
03/23/17Position-limiting device
03/09/17Switching circuit for implementing coupling at random end of train
03/09/17Simulation and experiment platform for high-speed train braking system and experiment method
03/09/17Limit detection system for railway vehicle
03/02/17Method and device for transmitting signal among compartments of train
02/23/17Securing system for freight wagon and freight wagon
02/23/17Simulation system for current collecting surface of c-type contact rail
01/12/17Method and device for automatically processing static test data of rail transit vehicle
12/22/16Railway vehicle and axle box structure thereof
12/15/16Bogie for high-speed railway vehicle
11/17/16Rail vehicle bogie draw-gear
11/17/16Train driving assistance method and system
11/17/16Method and system for interacting rail transit vehicle commissioning task information

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Crrc Qingdao Sifang Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Crrc Qingdao Sifang Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by