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POLYTRONICS TECHNOLOGY CORP

Overview
  • Total Patents
    219
  • GoodIP Patent Rank
    106,407
About

POLYTRONICS TECHNOLOGY CORP has a total of 219 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are ANGSTROHM PRECISION INC, ELECTRO RESISTANCE and CHICAGO TELEPHONE SUPPLY CORP.

Patent filings in countries

World map showing POLYTRONICS TECHNOLOGY CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 89
#2 China 62
#3 United States 49
#4 Japan 11
#5 Republic of Korea 4
#6 Germany 2
#7 France 2

Patent filings per year

Chart showing POLYTRONICS TECHNOLOGY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang David Shau Chew 71
#2 Tseng Chun Teng 41
#3 Sha Yi An 32
#4 Chu Fu Hua 29
#5 Ma Yun-Ching 28
#6 Wang David Shau-Chew 23
#7 Chen Kuo Hsun 21
#8 Yu Jyh Ming 21
#9 Shaoqiu Wang 18
#10 Lo Kuo Chang 17

Latest patents

Publication Filing date Title
TW201621929A Over-current protection device and protective circuit module containing the same
TW201612923A Positive temperature coefficient composition and over-current protection device containing the same
TWI509862B Secondary battery
TW201606812A Over-current protection device
TW201604901A Positive temperature coefficient device
TWI480900B Radial-leaded over-current protection device
KR20150060289A Surface mountable over-current protection device
TW201521045A Over-current protection device and protective curcuit board containing the same
TW201438034A Over-current protection device
TW201506310A Illumination apparatus
TW201505309A Over-current protection apparatus
TW201503813A Heat radiating material
TW201500504A Adhesive
TW201445588A Anti-surge over-current protection device
TW201440075A Ptc composition and resistive device and led illumination apparatus using the same
TW201430896A Over-current protection device and circuit board containing the same
TW201421496A Surface mountable over-current protection device
TW201407645A Over-current protection device
TW201417120A Surface mountable over-current protection device
TW201413756A Surface mountable over-current protection device