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LI SHAN

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    45,203
  • Filing trend
    ⇩ 100.0%
About

LI SHAN has a total of 41 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in China and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and chemical engineering are HUANG FUZHI, TIAN CONG and SUZHOU XIN JIN MAO METAL TECH CO LTD.

Patent filings in countries

World map showing LI SHANs patent filings in countries
# Country Total Patents
#1 China 39
#2 United States 2

Patent filings per year

Chart showing LI SHANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Shan 35
#2 Mao Na 4
#3 Sun Zhihong 4
#4 Yuan Wei 4
#5 Zhang Liang 4
#6 The Inventor Has Waived The Right To Be Cited 2
#7 Li Sufeng 2
#8 Li Shan Wu 2
#9 Wang Chang 1
#10 Liu Yunfeng 1

Latest patents

Publication Filing date Title
CN112196691A Piston air-compression type jet engine
CN111979376A Lime-based molten iron desulfurizer and preparation method thereof
CN111675264A Treating agent feeding device for water environment treatment
CN111719529A Be used for environment to administer waters rubbish fishing device
CN111751165A Water sampling device for environmental monitoring
CN111701303A Water purifier of usefulness is administered to high-efficient water environment
CN111285510A Wastewater treatment method in membrane treatment system
CN110616008A Water-based stamp-pad ink self-mixing agent and preparation method thereof
CN110566812A natural gas station gas transmission process
CN110285328A A kind of natural gas line sampling valve
CN110259967A A kind of liquid conveying special service valve
CN110330302A A kind of dedicated gypsum based self-leveling mortar of floor heating backfill
CN109882604A A kind of resistance to sheet erosion flat gate valve
CN109882648A A kind of water supply pipe current limliting sealing valve
CN109737216A A kind of anti-leak control valve
CN109838594A A kind of Anti-leakage seal valve
CN109812597A A kind of sealed valve for solidliquid mixture circulation
CN109780222A A kind of solid-liquid blending transportation pipeline sealed valve
CN109760205A A kind of quick mixing plant of gypsum based self-leveling
CN109853318A A kind of shockproof on-slip lane and its construction technology