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CHANGZHOU DINGRI ENVIRONMENT PROT TECHNOLOGY CO LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    34,402
About

CHANGZHOU DINGRI ENVIRONMENT PROT TECHNOLOGY CO LTD has a total of 44 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets agriculture, environmental technology and foods and drinks are CHEN CHAOHUI, PARK CHEONG IL and HIROSE CO LTD.

Patent filings in countries

World map showing CHANGZHOU DINGRI ENVIRONMENT PROT TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing CHANGZHOU DINGRI ENVIRONMENT PROT TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lei Chunsheng 40
#2 Zhou Lihua 28
#3 Gao Liqun 17
#4 Xue Hongjuan 8
#5 Sheng Yanhua 8
#6 Song Guo 7
#7 Zhang Fan 6
#8 Pei Jun 4
#9 Lin Dawei 4
#10 Yu Jing 3

Latest patents

Publication Filing date Title
CN105087712A Method for preparing high-purity D-mannose
CN105098145A Preparation method of regular diamond lithium iron phosphate powder cathode material
CN105085828A Preparation method of pouce fiber water-retaining agent
CN105084984A Preparation method of coconut velvet substrate vegetable culture substrate
CN105052597A Plant cultivating apparatus
CN105029418A Preparation method of edible dessert for diabetes mellitus patients
CN105087967A Device for recycling rare earth elements in neodymium iron boron waste materials
CN105041021A Giant wheel type stereo garage
CN105037767A Preparation method of automobile hydrophobic glass film
CN105028342A Method for repairing rural aquaculture water environment
CN105011059A Preparation method of sweet potato powder capable of being eaten in brewing mode and preventing constipation
CN105027726A Method for treating desertification barren mountains through regional planting
CN105011073A Making method of beauty and fitness green peppers
CN105056910A Preparation method of microparticles for removing organic chlorine residue in drinking water source
CN105061695A Preparation method of Salicornia europaea salt-tolerant water-retaining agent
CN105076579A Method for preparing clovershrub tea leaf instant powder
CN105087969A High-conductivity aluminum alloy wire
CN105010113A Wheat soilless cultivation method
CN105017821A Preparation method of water-resistant tunnel fire-resistant paint
CN105052476A Method suitable for plant cultivation in desert area