Learn more

CRRC IND RES INST CO LTD

Overview
  • Total Patents
    150
  • GoodIP Patent Rank
    9,563
  • Filing trend
    ⇧ 104.0%
About

CRRC IND RES INST CO LTD has a total of 150 patent applications. It increased the IP activity by 104.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets transport, computer technology and surface technology and coating are SHIN HO YEOL, REIKO KK and SHANGHAI RADIX VACUUM METALLISING CO LTD.

Patent filings in countries

World map showing CRRC IND RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 150

Patent filings per year

Chart showing CRRC IND RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gong Ming 49
#2 Sun Bangcheng 46
#3 Qi Hongfeng 40
#4 Li Minggao 33
#5 Ren Kunhua 28
#6 Liu Yu 27
#7 Yu Ziliang 25
#8 Zhang Xiaohui 24
#9 Li Xiaoman 19
#10 Liu Chong 17

Latest patents

Publication Filing date Title
CN112260473A Modular motor assembly and motor driving system
CN112193270A Braking system and method for rail engineering vehicle
CN112249060A Intelligent protection isolation barrier device
CN112092833A Three-point rigid frame suspension direct-drive driving device
CN112092835A Three-point suspension type bogie
CN112092832A Motor direct-drive type driving device and railway vehicle
CN112092834A Three-point elastic frame suspension direct-drive driving device
CN112061517A Cable blanking method and cable blanking system
CN112183947A Rail transit vehicle comprehensive evaluation method and device, electronic equipment and storage medium
CN112224032A Suspension frame structure of electric magnetic suspension rail vehicle and electric magnetic suspension rail vehicle
CN112224031A Suspension frame structure with wheel body and electric magnetic suspension rail vehicle
CN112100768A CAD model checking method and system
CN112091472A Welding process quality fusion judgment method and device
CN112002115A Data acquisition method and data processor
CN112037494A Wireless vibration data acquisition device
CN111778433A Aluminum alloy powder material for 3D printing and preparation method and application thereof
CN111824197A Radial bogie and rail vehicle
CN111843272A Quality discrimination method and device based on welding process information fusion
CN111845853A Train control vehicle-mounted system based on active defense
CN111688750A Radial bogie