Learn more

HSIEH DUAN-CHENG

Overview
  • Total Patents
    12
About

HSIEH DUAN-CHENG has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, furniture and games and packaging and shipping are JIANGXI OUTRACE TECHNOLOGY CO LTD, YUYAO YUDA IND CO LTD and TITANIC LIGHTING CO LTD.

Patent filings in countries

World map showing HSIEH DUAN-CHENGs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing HSIEH DUAN-CHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hsieh Duan-Cheng 12
#2 Schaak Lee 1

Latest patents

Publication Filing date Title
US2013294091A1 Lamp holder assembly having a removable shade unit
US2013294099A1 Flexible tube and lamp having the same
US2012279899A1 Packaging/displaying device made from foldable blanks
US8212460B1 LED lamp
US2012243241A1 LED lamp
US2012057355A1 Lamp Assembly
US2012044701A1 Lamp Seat Assembly
US2011182079A1 Lamp device
US2007263392A1 Collapsible lampshade
US2006158010A1 Foldable furniture device
US2006107879A1 Foldable furniture device