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INTERDIGITAL PATENT HOLDINGS INC

Overview
  • Total Patents
    2,723
  • GoodIP Patent Rank
    852
  • Filing trend
    ⇩ 50.0%
About

INTERDIGITAL PATENT HOLDINGS INC has a total of 2,723 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2004. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets telecommunications, digital networks and environmental technology are TELECOMMUNICATIONS TECH RES INST CO LTD, SIROTKIN ALEXANDER and KALHAN AMIT.

Patent filings per year

Chart showing INTERDIGITAL PATENT HOLDINGS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marinier Paul 437
#2 Pani Diana 376
#3 Lou Hanqing 355
#4 Wang Xiaofei 346
#5 Zhang Guodong 340
#6 Rudolf Marian 281
#7 Oteri Oghenekome 279
#8 Pelletier Ghyslain 262
#9 Stern-Berkowitz Janet A 257
#10 Terry Stephen E 239

Latest patents

Publication Filing date Title
WO2021011476A1 Methods for enabling multi-link wlans
WO2021011387A1 Backward compatible physical layer convergence procedure (plcp) protocol data unit (ppdu) design in wireless local area network (wlan) system
WO2020236705A1 Techniques for increasing the reliability in ieee 802.11
WO2020231825A1 Methods for supporting bss edge user transmissions
WO2020231661A1 Systems and methods for collision resolution in a wifi ofdma system
WO2020231649A1 Efficient uplink resource requests in wlan systems
WO2020219693A1 Multicast and unicast medium access control (mac) address assignment protocol (mumaap)
WO2020198168A1 Receiver combining for hybrid analog-digital beamforming
WO2020185586A1 Systems and methods for multi-ap transmission with uniform coverage
WO2020176848A1 Methods and wtrus for wur scanning
WO2020150620A1 Methods for specifying the type of mac address with dynamic assignment mechanisms
TW202041093A Methods and wtrus of providing range extension for wlan
WO2020097487A1 Systems, methods and apparatuses for multiple access point (multi-ap) coordination in wireless local area networks (wlans)
TW202025659A Methods for enhancing wlan with advanced harq design
WO2020097444A1 Methods and apparatus for joint multi-ap transmission in wlans
WO2020096895A1 Methods and apparatus for harq in wireless networks
WO2020033526A1 Carrier aggregation for wireless transmit/receive unit
WO2020010126A1 Methods and procedures for the dynamic mac address distribution in ieee 802.11 networks
TW201947958A Full duplex opportunity discovery and transmission for asymmetric full duplex wireless local area networks (WLANs)
WO2019213542A1 Interference discovery and cancellation for wlan with full duplex radios