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YEH JOHN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    213,105
About

YEH JOHN has a total of 13 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, machines and furniture and games are ILC TECHNOLOGY INC, AURALIGHT INT AB and PLUSRITE ELECTRIC CHINA CO LTD.

Patent filings in countries

World map showing YEH JOHNs patent filings in countries

Patent filings per year

Chart showing YEH JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yeh John 13
#2 Ahlquist Jeffrey 1

Latest patents

Publication Filing date Title
US2018087753A1 Light Fixture with Adjustable Reflector Blades
US2016153642A1 Induction bulb extendable adapter
US9053920B1 Internal induction lamp with protected mercury amalgam
US2013294098A1 Adjustable Lamp Socket Extender
US2013293102A1 Induction fluorescent lamp with amalgam chamber
US8502482B1 Compact induction lamp
US8651709B1 Multi-level light fixture retrofit kit
US2013016507A1 D Shaped Induction Lamp Retrofit
US8220007B1 Systems and methods for extension of software features without changing the host software binary code
US5281041A Swivel rope end fitting
US4903354A Headboard connection device
US4729747A Head-mounted double motor-driven toy