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YEH HSIN-CHENG

Overview
  • Total Patents
    13
About

YEH HSIN-CHENG has a total of 13 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 weapons, basic communication technologies and machines are ZHEJIANG XINHUA SPORTS EQUIPMENT MFG CO LTD, GAN YIAUGUO and BRASS EAGLE INC.

Patent filings in countries

World map showing YEH HSIN-CHENGs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing YEH HSIN-CHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yeh Hsin-Cheng 13

Latest patents

Publication Filing date Title
US2011073092A1 Hopper structure of paintball marker
US2011056469A1 Roulette wheel-type funnel device for use with hopper of paintball marker
US2010000505A1 BB gun loading device
US7581537B1 Paintball gun with a pressure gauge device
US2009133679A1 Electronic device to control shooting of a BB gun
US2009064980A1 Paintball gun with a window design to monitor the interior of the paintball gun
US2007189014A1 Light reflecting triggering device for a paintball gun
US2007084452A1 Quick-release device for a cylinder of a paintball gun
US2007023024A1 Loader switch structure for a paint ball gun
US2007012214A1 Two-stage percussion for a paint ball gun
US2006162787A1 Control valve for high pressure fluid
US2006162710A1 Pressure control device for a paintball gun
US2006162712A1 Paintball gun