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ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    156,402
  • Filing trend
    ⇩ 50.0%
About

ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC CO LTD has a total of 14 patent applications. It decreased the IP activity by 50.0%. 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 are RAVETTI ROBERTO, WALZ GEORG and RENUS ARMATUREN GMBH.

Patent filings in countries

World map showing ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Pipes
#2 Venting or aerating devices

Top inventors

# Name Total Patents
#1 Lou Zhongyu 13
#2 Tong Chao 5
#3 Xue Dawei 5
#4 Feng Xiangyu 1
#5 Lou Songqiao 1

Latest patents

Publication Filing date Title
CN110671561A Novel quick connector
CN110925512A Quick coupling
CN110701406A Novel quick connector
CN108317324A Quick coupling
CN108386639A A kind of novel hydraulic quick connector
CN107084290A Quick coupler housing valve seat
CN107143716A Quick coupler
CN107091388A Quick coupler public plug
CN107101061A Quick coupler mother socket
CN105065826A Multi-way quick connector assembly
CN105156730A Fast connection module valve
CN103742740A Quick connector working under pressure
CN103307392A Quick coupling
CN102528081A Automatic lathe