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HENAN XINLIANXIN SHENLENG ENERGY CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    112,931
  • Filing trend
    ⇩ 66.0%
About

HENAN XINLIANXIN SHENLENG ENERGY CO LTD has a total of 17 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are COSTAIN PETROCARBON, LINDE PROCESS PLANTS INC and HOWARD HENRY E.

Patent filings in countries

World map showing HENAN XINLIANXIN SHENLENG ENERGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HENAN XINLIANXIN SHENLENG ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Hongwei 17
#2 Yin Yanjiao 16
#3 Zhang Yaqing 16
#4 Lyu Shushan 15
#5 Guo Junlei 13
#6 Chen Jianjun 12
#7 Zheng Mengjie 10
#8 Yang Maoqiang 8
#9 Cui Zengtao 4
#10 Mo Pei 4

Latest patents

Publication Filing date Title
CN111692838A Rare gas krypton-xenon refining and ultrapure oxygen production device and production process
CN111099559A Device and method for preparing hydrogen chloride by using sulfur-based compound fertilizer waste acid
CN111141108A Rectification purification device and purification process for liquid sulfur dioxide
CN111141109A Heat pump circulating system, carbon monoxide production device with heat pump circulating system and carbon monoxide production method
CN110057164A It is a kind of to produce water content≤30ppb electron level CO2Device and production method
CN110065951A A kind of device producing high-purity boron chloride and its production method
CN110040691A A kind of device and production method producing high-purity sulfur dioxide using sour gas preparation
CN109282576A A kind of device and production method with liquefied ammonia heat pump distillation mode of manufacture high-pure hydrogen sulfide
CN107986277A The device and method of super high pure oxygen nitric sulfid and high-purity carbon disulfide is produced at the same time
CN107144092A A kind of device and its production technology that high-purity ethylene is produced with ethene heat pump distillation
CN107036393A Using the device and production technology of double tower continuous rectification 5N grades of high-purity propanes of production
CN106288651A Device and the production method of ultra-pure carbon monoxide is produced with nitrogen heat pump rectification
CN106288652A A kind of LNG heat pump distillation produces device and the production method of ultra-pure methane
CN104748506A Device for recycling CO2 from oil field mining assisting tail gas and process thereof
CN104654739A Device and method for preparing food-grade liquid carbon dioxide by rectification and purification with double towers
CN103438662A Device and technological method for LNG production through recycling synthesis ammonia tail gas
CN102765719A Technological method for co-producing industrial-grade carbon dioxide and food-grade carbon dioxide through heat pump rectification