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CHANGZHOU DINGRI ENV PROT SCIENCE & TECH CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    42,000
About

CHANGZHOU DINGRI ENV PROT SCIENCE & TECH CO LTD has a total of 37 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are TRUSYN CHEM-TECH CO LTD, WU WEIHUA and GUO SHUYANG.

Patent filings in countries

World map showing CHANGZHOU DINGRI ENV PROT SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing CHANGZHOU DINGRI ENV PROT SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Lihua 32
#2 Zou Yufan 7
#3 Song Hao 7
#4 Xu Yue 6
#5 Xue Rongfei 6
#6 Zhang Jing 5
#7 Zhao Yulin 5
#8 Xue Lei 4
#9 Meng Zhongli 3
#10 Zou Yu 3

Latest patents

Publication Filing date Title
CN106675521A Environment-friendly sand-fixation dust depressor preparation method
CN106736042A A kind of preparation method of high tenacity Anti-moisture-absorbing sintered flux
CN106742701A A kind of preparation method of antibacterial high-strength type edible packaging film
CN106784842A A kind of preparation method of lithium battery aqueous, environmental protective binding agent
CN106674549A Preparation method of redispersible latex powder
CN106753843A A kind of preparation method of environment-friendly type road surface oil cleaning agent
CN106727224A A kind of preparation method of moisturizing anti-chapping hand cream
CN106667868A Preparation method of skin-care type disinfection and sterilization hand sanitizer
CN106675510A Method for preparing water-resisting and high-viscosity wood adhesive by utilizing fishing spider silks
CN106665837A Preparation method of high-activity ready-to-use yoghurt starter
CN106674686A Preparation method of foamed polyethylene sheet material for packaging
CN106478135A A kind of preparation method of foam cement composite plate
CN106520411A Preparation method of pure-biomass leather cleaner
CN106509816A Preparation method of chili sauce
CN106508690A Antibacterial environment-friendly biological packing preparation method
CN106517846A Preparation method for anti-permeability self-repairing concrete
CN106520409A Preparation method of natural air conditioner cleaning agent
CN106477893A A kind of preparation method of barium crown sealed glass
CN106377946A Preparation method of high-temperature-resistant oxidation-resistant filter felt material
CN106519049A Preparation method of biomass concrete additive