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TONGLING SANJIA YAMADA TECH CO

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    196,219
About

TONGLING SANJIA YAMADA TECH CO has a total of 43 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, machines and surface technology and coating are HAYASHI HIDEKAZU, FOSHAN BLUE ROCKET ELECTRONICS CO LTD and PYXIS CF PTE LTD.

Patent filings in countries

World map showing TONGLING SANJIA YAMADA TECH COs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing TONGLING SANJIA YAMADA TECH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Yaping 15
#2 Cao Jie 12
#3 Zheng Xiang 10
#4 Hua Fuchun 8
#5 Wang Zonghua 8
#6 Yang Yu 8
#7 Yaping Yang 7
#8 Liu Zhenglong 6
#9 Dai Yingtao 6
#10 Ding Haisheng 5

Latest patents

Publication Filing date Title
CN104772841A Method for preventing plastic die from scratching mould cavity
CN104722675A Automatic material poking and pushing mechanism for punching lead frame
CN104681469A Automatic positioning and collection device of turnover reversing semiconductor tube
CN104701221A Non-tube-tray type error-free ordered automatic semiconductor feeding device
CN104002423A Dust-proof injection mechanism for integrated circuit plastic packaging die
CN104649059A LED patch support storage device
CN104651916A Electroplating pretreatment process for insert surface and EDM deep cavity
CN104658951A Material belt lifting mechanism for LED (Light Emitting Diode) paster bracket
CN104647686A Portable and rapid type resin material cake feeding device
CN103489799A Semiconductor charging device with buckling preventing function
CN103170532A Scrap bounce prevention mold applied to punching of light-emitting diode (LED) bracket
CN103144247A Long-service-life arc-shaped injection head suitable for multi-injection-head packaging mold
CN103165493A Detection device for system on package (SOP) type integrated circuit separation die
CN103183255A Traction mechanism for producing cellulose diacetate
CN103143613A Cross formed punch die
CN103144988A Balance roller compressing mechanism
CN103170527A Data exchange apparatus used in integrated circuit punching molding device
CN103084504A Idler wheel feeding mechanism for integrated circuit punching and molding device
CN103151288A Variable-step plastic package product pusher dog mechanism
CN102990878A Lead frame ejecting support rod for LED (light emitting diode) bracket injection mold