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TANG WEN

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    92,834
  • Filing trend
    ⇩ 50.0%
About

TANG WEN has a total of 21 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, EPO (European Patent Office) and United States. Its main competitors in its focus markets control, consumer goods and computer technology are LIU CHANGWEN, LI GUANGJIE and SONG YI.

Patent filings in countries

World map showing TANG WENs patent filings in countries
# Country Total Patents
#1 China 19
#2 EPO (European Patent Office) 1
#3 United States 1

Patent filings per year

Chart showing TANG WENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Wen 21
#2 Chu Songtao 9
#3 Tang Guodong 1

Latest patents

Publication Filing date Title
CN111229925A Full-automatic punching machine for end part of annular pipe
CN110357005A Electri forklift drive system, electri forklift
CN110262328A The crusherbull zone method and intelligent safety helmet of intelligent safety helmet
CN110312217A Positioning calibration method and cloud service platform based on intelligent safety helmet
CN110285801A The localization method and device of intelligent safety helmet
CN110300398A The method and intelligent safety helmet communicated with cloud service platform
CN110286609A A kind of avoidance obstacle method and device of intelligent safety helmet
CN110165767A The charge control method and device of intelligent safety helmet
CN110179198A The method for early warning and device of intelligent safety helmet
CN110262326A The Intelligentized control method and device of protective face mask on intelligent safety helmet
CN110310455A Method for early warning and cloud service platform based on electronic tag
CN108245624A Health-preserving food capsule
CN105775059A Non-bearing electric overwater traction equipment
CN105507068A Paper made through ASA modified nanometer silica, and preparation method thereof
CN105507062A Paper made through ASA modified sodium silicate, and preparation method thereof
CN105507067A Paper made through ASA modified nanometer titanium dioxide, and preparation method thereof
CN103623276A Traditional Chinese medicine oral preparation for treating hepatitis B
CN102895559A Chinese medicinal preparation for treating central serous chorioretinopathy
CN102895486A Chinese medicinal decoction for treating toothache