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NANJING KANGNI MECHANICAL & ELECTRICAL CO LTD

Overview
  • Total Patents
    341
  • GoodIP Patent Rank
    5,311
  • Filing trend
    ⇩ 54.0%
About

NANJING KANGNI MECHANICAL & ELECTRICAL CO LTD has a total of 341 patent applications. It decreased the IP activity by 54.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, transport and medical technology are DORMAKABA DEUTSCHLAND GMBH, CHORIN CHRISTIAN and Gretsch-Unitas GmbH Baubeschläge.

Patent filings per year

Chart showing NANJING KANGNI MECHANICAL & ELECTRICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Xiang 80
#2 Gong Zhibing 54
#3 Shi Xudong 42
#4 Ge Hanqing 40
#5 Dai Zuxin 37
#6 Zu Wenkai 36
#7 Wei Yuncheng 32
#8 Xu Zhixing 29
#9 Chen Nailong 26
#10 Ke Xu 25

Latest patents

Publication Filing date Title
CN112168525A Self-adaptive anti-tilting pedal mechanism of wheelchair
CN112263408A Wheelchair toilet mechanism
CN112265556A Telescopic pedal device
CN112208560A Mechanical locking isolating device
CN112276817A Quick positioner of mounting bracket
CN111762212A Door leaf structure convenient to installation maintenance lamp area
CN111717006A Electronic stopper top cap door system that slides a little
CN111706168A Isolation lock device convenient to reliable operation
CN112016707A Maintenance system for rail transit vehicle equipment
CN111832496A Method and device for judging opening and closing states of rail car door and storage medium
CN111947954A Method and system for diagnosing urban rail door system fault or sub-health
CN111810004A Electric plug door for public transport vehicle
CN111779399A Rail vehicle loading door
CN111810005A Driving, traction, guiding and locking mechanism of railway vehicle flap gate
CN111678715A Test device for simulating train body deformation and ramp inclination
CN111700757A Human body shifting machine
CN111547088A Fire-proof partition wall with large width and three-side insulation and fire prevention
CN111572276A Automatic locking system for universal wheel and control method thereof
CN111526516A Charging pile and charging vehicle identity verification method and system
CN111526511A Charging pile and charging vehicle identity verification method based on random code decoding