Learn more

TSENG MING-CHI

Overview
  • Total Patents
    11
About

TSENG MING-CHI has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and machines are NUTT NORMAN W, KULKA ELECTRIC CORP and BROEKELMANN JAEGER & BUSSE.

Patent filings in countries

World map showing TSENG MING-CHIs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing TSENG MING-CHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tseng Ming-Chi 11

Latest patents

Publication Filing date Title
US7402061B1 Structure of energy-efficient lamp base
US2009109693A1 Lamp holder with improved structure
US7399940B1 Zipper switch for the DC motor of a ceiling fan
US7465179B1 Base for installation of energy-efficient light bulbs
US7301290B1 Brightness control device of light bulb module
US2008102703A1 Bulb holder with improved structure
US7189095B1 Lamp socket for two different types of lamps
US2007217228A1 Structure for assembling a bulb holder with an outer shade
US7172321B1 Lampshade-fixing seat structure
US2007175516A1 Connecting structure for connecting a bulb holder with a connecting tube
US2007009362A1 Combination of ceiling fan and light unit