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XU CHANGLONG

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    130,539
  • Filing trend
    ⇩ 37.0%
About

XU CHANGLONG has a total of 17 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets digital networks, telecommunications and basic communication technologies are MUDULODU SRIRAM, KATAYAMA YASUNAO and CHALLA RAGHU N.

Patent filings in countries

World map showing XU CHANGLONGs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Xu Changlong 17
#2 Hou Jilei 9
#3 Li Jian 7
#4 Wei Chao 6
#5 Jiang Jing 5
#6 Soriaga Joseph Binamira 3
#7 Xu Hao 3
#8 Yin Hujun 3
#9 Fwu Jong-Kae 3
#10 Sarkis Gabi 2

Latest patents

Publication Filing date Title
US2020313802A1 Dynamic termination of hybrid automatic repeat request retransmissions
US2011004804A1 Systems and methods for channel coding of wireless communication
US2011058522A1 Method and apparatus for transmitting an ACK/NACK signal in a wireless communication system