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HENAN DEYAO ENERGY SAVING TECH CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    71,368
  • Filing trend
    ⇩ 50.0%
About

HENAN DEYAO ENERGY SAVING TECH CO LTD has a total of 23 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, packaging and shipping and chemical engineering are NANTONG FEIYUE HEAVY ENGINEERING EQUIPMENT MFG CO LTD, DIEBOLD & CIE SA and JINHUA HUADONG ENVIRONMENTAL PROT EQUIPMENT CO LTD.

Patent filings in countries

World map showing HENAN DEYAO ENERGY SAVING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing HENAN DEYAO ENERGY SAVING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Deshun 23
#2 Qi Shanshan 3
#3 Fan Xiukai 1

Latest patents

Publication Filing date Title
CN110356863A Device for transporting objects and material-transporting system
CN109761071A A kind of unloading unit and vehicle discharge system
CN109850541A A kind of calcium carbide pipeline
CN109607084A A kind of calcium carbide pipeline
CN109607081A A kind of sack for transporting calcium carbide line and calcium carbide conveyor train
CN109607085A Convey flexible element tensioning apparatus and sack for transporting calcium carbide line
CN109607083A For depressing the hold-down devices and calcium carbide pipeline of conveying flexible element
CN109607082A Calcium carbide pipeline and its delivery track
CN109114980A A kind of energy-efficient mineral hot furnace
CN109028902A One kind is wet, glues class drying materials system and its drying equipment
CN109019079A A kind of material-transporting system
CN108974972A A kind of material testing system
CN108946026A Material-transporting system and its automatic sampling device
CN109384400A A kind of calcium carbide residues processing technique and system
CN107448630A A kind of push-pull valve
CN107224824A A kind of drying materials system
CN107213738A A kind of damp and hot tail gas treatment process and system
CN107179005A A kind of kiln system for including exhaust treatment system
CN107179006A A kind of kiln system
CN107185345A A kind of kiln tail gas treatment process and system