CHINA RAILWAY 23RD BUREAU GROUP RAIL TRANSIT ENGINEERING CO LTD
Overview
Total Patents
12
GoodIP Patent Rank
215,029
About
CHINA RAILWAY 23RD BUREAU GROUP RAIL TRANSIT ENGINEERING CO LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machines and civil engineering are HEMIKSEM BETONKONST PVBA, CXT INC and ABETONG TEKNIK AB.
Embedded frame track plate and track structure comprising same
CN105297561A
Medium and low speed prefabricated reinforced concrete magnetic levitation beam and manufacturing method thereof
CN104264533A
Two-way pre-tensioned prestressed concrete track plate and production method thereof
CN103660027A
Automatic production process of concrete precast products
CN103693926A
Corrosion resistant reinforced concrete pipe piece for subway
CN102924021A
Composite cement-based quick-setting dry material and mortar for maintaining ballastless tracks and method for preparing same
CN102926296A
Composite rubber particle pad for shock absorbing and noise reduction of track and manufacturing method and application of composite rubber particle pad
CN102888791A
Maintenance structure and maintenance method for plate-type ballastless track
CN103215860A
Ballastless turnout slab, production process of ballastless turnout slab, ballastless turnout bed and ballastless turnout rail
CN102628244A
Unit plate type ballastless track positioning intelligent monitor
CN102587223A
Composite precast concrete rail plate
CN102785290A
Core-penetrating pull-type pedestal for pre-tensioned pre-stressing U-shaped beam and construction method thereof
