Learn more

ZHANG LING

Overview
  • Total Patents
    367
  • GoodIP Patent Rank
    4,953
  • Filing trend
    ⇧ 40.0%
About

ZHANG LING has a total of 367 patent applications. It increased the IP activity by 40.0%. Its first patent ever was published in 1990. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, pharmaceuticals and organic fine chemistry are CARBOMATRIX AB, JIANGXI GUOYAO PHARMACEUTICAL LLC and SHANGHAI SINE WANXIANG PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing ZHANG LINGs patent filings in countries

Patent filings per year

Chart showing ZHANG LINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Ling 306
#2 Wang Qiyu 46
#3 Wang Xin 31
#4 Dong Jianguo 16
#5 Ma Jun 8
#6 Xue Xiaoxiao 5
#7 Ji Xiaoqing 5
#8 Sun Ya Nan 5
#9 Zhou Xiaolin 5
#10 Zhang Juntan 3

Latest patents

Publication Filing date Title
CN112043363A Obstetrical department is with clear palace device with waste liquid treatment function
CN111839959A Portable nursing tool storage device
CN111894332A Pneumatic bird-repelling type electric power iron tower steel connecting structure
CN111749762A Automobile exhaust emission purification system
CN111706449A Steam type vehicle-mounted air auxiliary filtering system
CN111703295A Self-interacting air intake grille for new energy automobile
CN111691955A Automobile exhaust treatment device capable of being used at low speed
CN111739192A Anti-shake intelligence vehicle event data recorder with heat dissipation function
CN111544533A A Chinese medicinal composition for steam bath therapy
CN111614051A From high altitude cable of taking wind-force drive clearance structure
CN111267387A Hydraulic combined steam leaching type integrated edible oil squeezer and method for processing edible oil by using squeezer
CN111110359A Nursing device for multifunctional nursing part
CN111109891A Adjustable nursing is with nursing cabinet
CN111021258A Assembly type buttress pouring die carrier for bridge building
CN110833438A Clinical special free extractor of orthopedics
CN110711274A Rechargeable cupping and acupuncture dual-purpose device for traditional Chinese medical department
CN110721063A Facial cosmetic scraping device and scraping technique
CN110861677A Sleeper spacing detection recording equipment for railway traffic overhaul
CN110864967A Array type detection equipment for batch quality inspection of prefabricated parts of small building
CN110680442A A sacculus system for postpartum recovery