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WHA YU IND CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    208,331
  • Filing trend
    ⇩ 100.0%
About

WHA YU IND CO LTD has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets telecommunications, computer technology and machines are YAMAGAJO TAKASHI, ANTENNASYS INC and ARIMURA INST TECHNOLOGY.

Patent filings in countries

World map showing WHA YU IND CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 14
#2 United States 9
#3 China 7

Patent filings per year

Chart showing WHA YU IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Jian-Zhi 6
#2 Chen Shi-Zhong 3
#3 Chang I-Huang 2
#4 Wang Liang-Qin 2
#5 Ciou Jian-Jhih 2
#6 Wang Liang-Cin 2
#7 Chen Shih-Zong 2
#8 Chiu Hung-Hsien 2
#9 Lin Jr-Rung 1
#10 Hsieh Chih-Sen 1

Latest patents

Publication Filing date Title
CN109390664A Dipole antenna oscillator
US2017125917A1 Antenna device and its dipole element with group of loading metal patches
CN106450751A Dipole unit with load of sheet-shaped metal group and antenna apparatus employing dipole unit
TW201405936A Chip antenna and manufacturing method thereof
US2011140805A1 Phase shifter
US2009015511A1 Antenna module for a wireless electronic device
CN101364666A Antenna configuring method and antenna thereof
TW200905971A Antenna allocation method and the antenna thereof
CN101202370A Method for making antenna and antenna structure made by the method
TW200826352A Method for manufacturing antenna and structure of antenna made therefrom
CN101087039A Device, method for receiving and transmitting wireless signals and its structure
TW200743259A Installation method of wireless signal transceiver antenna and its structure
US2007132644A1 Antenna structure for multiple input and output signals
TW200723595A Antenna
CN1893175A Method for making antenna module of wireless electronic apparatus
US2007103308A1 Antenna structure for the radio frequency identification tag
TWI255064B Radiation part structure of antenna
TW200711217A Manufacturing method of wireless identification technical component and antenna constitution
TWI270232B Broadband antenna
CN1881682A Built-in antenna structure