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XU NAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    208,619
About

XU NAN has a total of 13 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, environmental technology and semiconductors are INPAQ TECH CO LTD, INPAQ TECHNOLOGIES LTD and ORIGIN GPS LTD.

Patent filings in countries

World map showing XU NANs patent filings in countries

Patent filings per year

Chart showing XU NANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Nan 12
#2 Lopez Norberto 2
#3 Gummalla Ajay 2
#4 Pathak Vaneet 2
#5 Pang Xingshou 2
#6 Zhao Shufeng 1
#7 Rajgopal Sunil Kumar 1
#8 Xu Nan Xu 1
#9 Tian Bin 1
#10 Xu Xuesong 1

Latest patents

Publication Filing date Title
CN108413072A Gravity switching valve
CN106068885A A kind of miniature size vegetable harvester
US2010045554A1 Metamaterial antennas for wideband operations
US2009295660A1 Non-planar metamaterial antenna structures
US2009251385A1 Single-feed multi-cell metamaterial antenna devices
WO2007033573A1 Environmental protection exhaust-purifying silencer of vehicle
CN101037939A Double move-degree cam wheel mechanical wave message-reporting device
CN101038218A Small cantilever beam type walking beam micro-deformation measuring device
CN1891975A Remote controllable and closed-loop control intelligent pumping unit
CN1488849A Combined sealing piston ring
CN1388303A Dynamic surface closed-loop control system for oil well