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TONGLING TIANHAI FLOW CONTROL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    166,907
  • Filing trend
    0.0%
About

TONGLING TIANHAI FLOW CONTROL CO LTD has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, macromolecular chemistry and polymers and materials and metallurgy are NINGBO DONGLING PLUMB & AIR CONDITIONING PARTS & ACCESSORIES CO LTD, SUZHOU KEDI FLUID CONTROL EQUIPMENT CO LTD and SCHNEIDER EWALD.

Patent filings in countries

World map showing TONGLING TIANHAI FLOW CONTROL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing TONGLING TIANHAI FLOW CONTROL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Shengyuan 9
#2 Zhao Min 4
#3 Chai Jinping 2
#4 Zhao Guangsheng 2
#5 Yuan Chao 2
#6 Wang Zhouyi 2
#7 Zha Jinping 1
#8 Wang Congwei 1
#9 Zhong Chengwei 1

Latest patents

Publication Filing date Title
CN111022686A Wedge gate valve
CN111022671A Displacement-preventing type soft sealing gate valve and using method thereof
CN108757976A Three-level pressure-reducing equal percentage characteristics adjusting control valve for boiler system
CN107461509A A kind of high reliability elastic soft sealing gate valve
CN106122501A Compound butterfly plate and preparation method thereof
CN106246947A The installation method of gate valve seat sealing ring
CN105060714A Composite enamel for cast iron valve, and preparation and coating method for composite enamel
CN104948778A Combined valve supplying water stably
CN104356561A Preparation method of liner rubber material for soft seal gate valve plates
CN104356773A Valve surface treatment method taking toughness and rigidity into consideration
CN102829199A Non-rising stem gate valve