Learn more

KUNSHAN HWAYUNG ELECTRONICS CO LTD

Overview
  • Total Patents
    17
About

KUNSHAN HWAYUNG ELECTRONICS CO LTD has a total of 17 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology are TOUTOKU TORYO KK, SANSEI and REGINA CO LTD.

Patent filings in countries

World map showing KUNSHAN HWAYUNG ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing KUNSHAN HWAYUNG ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ma Hongwei 15
#2 Zhang Guangzhi 2
#3 Hongwei Ma 2
#4 Ma Yongxin 1
#5 Mu Xiaolong 1
#6 Wang Haifeng 1

Latest patents

Publication Filing date Title
CN103841747A Internally-embedded cavity-based multi-layer printed board structure
CN102905478A Process for embedding components into multilayer board
CN103781277A PCB circuit board structure and manufacturing technology thereof
CN103781011A Integrated structure of digital sound transmission sheet and shielding cavity and manufacturing technology of integrated structure
CN103731971A Shielding structure and method for PCB metal holes
CN102905459A Blue adhesive for gold plating of circuit board
CN102879395A PCB auxiliary contraposition inspection device
CN102858085A Thick-and-thin half-etching printed circuit board (PCB) and method for manufacturing same
CN102853738A All-digital hole-testing jig
CN102837481A PCB plate lamination technology
CN102837904A Multifunctional PCB bearing case
CN102843863A High precision electric testing and positioning method
CN102843875A Alignment control method for multiple layers of PCBs
CN102647853A High-accuracy through-hole resistance printed board and manufacture method thereof
CN101951726A Resistor built-in printing circuit board and manufacturing process thereof
CN102082980A Shielding printed board embedded in digital microphone and manufacturing process thereof