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WEI NA

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    214,804
  • Filing trend
    ⇩ 100.0%
About

WEI NA has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in United States and China. Its main competitors in its focus markets telecommunications, digital networks and environmental technology are CHIN TOM, LEE EUNJONG and CHAUDHRI APOORV.

Patent filings in countries

World map showing WEI NAs patent filings in countries
# Country Total Patents
#1 United States 11
#2 China 4

Patent filings per year

Chart showing WEI NAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Na 14
#2 Wang Haiming 9
#3 Bai Wei 8
#4 Han Jing 6
#5 Sun Pengfei 5
#6 Hong Wei 5
#7 Gao Chunyan 5
#8 Zhang Lili 3
#9 Charbit Gilles 2
#10 Zeng Erlin 2

Latest patents

Publication Filing date Title
CN109704095A A kind of large-scale carloader for train cover handling material
CN109703974A A kind of high-performance novel ship belt machine
CN105168899A Traditional Chinese medicine for treating polycystic ovarian syndrome type infertility and preparation method thereof
US2015358838A1 Buffer status reporting for dual connection
US2015257094A1 Low power communication in connected mode
US2013242821A1 Apparatus and method to reduce interference between frequency-division duplex and time-division duplex signals in a communication system
US2010322115A1 Reference signal sounding for uplink pilot time slot in wireless communication system
CN1765639A Locker