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CHERN SHWU RUU

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    173,357
  • Filing trend
    ⇩ 50.0%
About

CHERN SHWU RUU has a total of 12 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, packaging and shipping and machines are INFAR IND CO LTD, PROXENE TOOLS CO LTD and WERA WERKZEUGE GMBH.

Patent filings in countries

World map showing CHERN SHWU RUUs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing CHERN SHWU RUUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chern Shwu-Ruu 8
#2 Chern Shwu Ruu 4

Latest patents

Publication Filing date Title
US2019299371A1 Pipe wrench structure with secure positioning function
US2019202037A1 Rotary impact assembly structure
US2019015960A1 Wrench with a movable positioning rod
US2019014926A1 Anti-theft display rack
US2019016577A1 Opener for easy-open cans
US2019015964A1 Angle adjustable wrench
US2018093366A1 Wrench with two driving gears
US2017266787A1 Ratchet wrench with planet gear unit
US2017120424A1 Ratchet wrench
US8266987B1 Ratchet tool suitable for cooperating with thread forming taps
US7681731B1 Tool box
US7140277B1 Device for quickly releasing socket from extension rod