Learn more

CHU LIWEN

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    237,801
About

CHU LIWEN has a total of 25 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, digital networks and environmental technology are MATSUO RYOKO, JIANGSU ZHONGKE YILIAN COMMUNICATION TECH CO LTD and SPARKMOTION INC.

Patent filings in countries

World map showing CHU LIWENs patent filings in countries
# Country Total Patents
#1 United States 24
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing CHU LIWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chu Liwen 25
#2 Vlantis George A 17
#3 Vlantis George 4
#4 Hu Wendong 2
#5 Filauro Mario Valerio 2
#6 Kim Kyeongsoo 1
#7 Wang Lei 1
#8 Scarpa Vincenzo 1
#9 Kim Kyeong Soo 1
#10 Jiang Jinjing 1

Latest patents

Publication Filing date Title
US2013266136A1 Method, system, and devices for fast session transfer of wireless devices from one frequency band to another
US2013194920A1 Vht tdls
US2013176921A1 Vht txop power save
US2012163264A1 Multiple MAC addresses in a device
US2012063446A1 Mechanism to update a NAV timer
US2012315943A1 Sp/cbp schedule information distribution
US2011286375A1 Wga sta power saving
US2012028573A1 Directional communication technique for systems with stations having multiple antennas or multiple antenna subassemblies
US2012134324A1 80MHZ/160MHZ transmission opportunity (TXOP) protection in 802.11ac transmissions
US2012135776A1 Method and apparatus for reducing power consumption in a wireless communication device
US2012008603A1 Contention based period beamforming
US2010315980A1 Unified contention based period
US2011274084A1 PCP/STA capability handover in a wireless network
US2010165963A1 Robust unicast/broadcast/multicast communication protocol
US2010165906A1 VTS frame format
US2009213776A1 Broadcast/multicast collision free frame transmission
US2009003298A1 Six-address scheme for multiple hop forwarding in wireless mesh networks
US2008095059A1 System and method for providing an adaptive value of TTL (time to live) for broadcast/multicast messages in a mesh network using a hybrid wireless mesh protocol
US2008096542A1 Apparatus and method for coordinated sensing of wireless devices in a communication system
US2009003291A1 Six-address scheme for multiple hop forwarding in wireless mesh networks