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HANGZHOU SHUANGWANYUE ELECTRONIC TECH CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    52,290
  • Filing trend
    ⇩ 100.0%
About

HANGZHOU SHUANGWANYUE ELECTRONIC TECH CO LTD has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets audio-visual technology, optics and control are NEOVICTORY TECHNOLOGY CO LTD, BELTONE HEARING AID COMPANY and VARIBEL B V.

Patent filings in countries

World map showing HANGZHOU SHUANGWANYUE ELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 28
#2 EPO (European Patent Office) 1
#3 United States 1

Patent filings per year

Chart showing HANGZHOU SHUANGWANYUE ELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Qiang 30

Latest patents

Publication Filing date Title
CN112007773A Spraying device suitable for work piece
CN112007774A Spraying device suitable for work piece
CN111472164A Electrostatic generation holding device
CN107585302A A kind of food delivery unmanned plane
CN107618656A A kind of transport formula unmanned plane
CN107618657A A kind of unmanned plane food delivery system
CN107692899A Rack is used under tank
CN107571665A A kind of pen type board
CN107439064A A kind of electronic spade
CN107527575A A kind of water wing billboard
CN107396271A Osteoacusis watchband
CN107373858A Osteoacusis fire hat
CN107526184A Osteoacusis glasses
CN107360521A Bone conduction vibrator
CN107373813A Intelligent heating takes
CN107516380A The method and its relevant device that a kind of video equipment reservation is leased and file choosing is broadcast
CN107316402A A kind of audio-visual equipment leases cabinet
CN107295435A A kind of piezoelectric ceramic bone conduction PlayGear Stealth
CN107333218A A kind of ceramic osteoacusis Bluetooth microphone
CN107277723A It is a kind of can automatic detection motion state piezoelectric ceramic bone conduction microphone