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YANG DAN DAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    221,928
About

YANG DAN DAN has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States and Canada. Its main competitors in its focus markets control, computer technology and medical technology are SANET MORTON J, TAIZHOU WEIER INFORMATION TECH CO LTD and LOUDCLOUD SYSTEMS INC.

Patent filings in countries

World map showing YANG DAN DANs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3

Patent filings per year

Chart showing YANG DAN DANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Dan Dan 12
#2 Lu Zibin 1
#3 Lu Cecile 1

Latest patents

Publication Filing date Title
US2020320895A1 Computerized entertainment system for providing multimedia activities to young children
US2016335902A1 Computerized system for providing activities
CA2800067A1 Computer-assisted learning structure for very young children
US2014178849A1 Computer-assisted learning structure for very young children
CA2796591A1 Computerized teaching and learning diagnosis tool
US2014147822A1 Computerized teaching and learning diagnosis tool
US2012329025A1 Methods for recording and determining a child's developmental situation through use of a software application for mobile devices
US2012268390A1 Multiple use education and entertainment device for young users
US2012115121A1 Method and system for touch screen based software game applications for infant users
US2012100518A1 Touch-screen based interactive games for infants and toddlers
US2012075801A1 Handle for a touch screen computing device
CA2200269A1 High power broadband source with stable and equalized spectrum output