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ZHEJIANG SANOU MACHINERY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,795
  • Filing trend
    ⇩ 50.0%
About

ZHEJIANG SANOU MACHINERY CO LTD has a total of 12 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2015. It filed its patents most often in United States, Germany and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, machines and environmental technology are ZAPP WERKZEUG & MASCHF R, DIAGRIT GRINDING CO LTD and BEIER HANS-MICHAEL.

Patent filings in countries

World map showing ZHEJIANG SANOU MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 2
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing ZHEJIANG SANOU MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Environmental technology

Top inventors

# Name Total Patents
#1 Zhou Wenhua 8
#2 Li Xiangyu 4
#3 Tong Xuebiao 4
#4 Xu Yanxing 3
#5 Wu Yungui 2
#6 Lu Qirong 1

Latest patents

Publication Filing date Title
US2021039174A1 Self-locking drill chuck
US2021001413A1 Strength-boosting drill chuck
US2020139450A1 Hand-tight drill chuck with lock
US2020156159A1 Novel drill chuck
US2020078870A1 Drill chuck
WO2019037690A1 Hand drill chuck
US2017334000A1 Self-locking drill chuck
US2017304906A1 Self-locking drill chuck
US2017225236A1 Self-locking drill chuck
US2016318106A1 Drill chuck for preventing over-position operation