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WITRICITY CORP

Overview
  • Total Patents
    504
  • GoodIP Patent Rank
    4,089
  • Filing trend
    ⇩ 60.0%
About

WITRICITY CORP has a total of 504 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2009. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are KESLER MORRIS P, ELIX WIRELESS CHARGING SYSTEMS INC and BOYS JOHN TALBOT.

Patent filings per year

Chart showing WITRICITY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kesler Morris P 204
#2 Kurs Andre B 167
#3 Hall Katherine L 167
#4 Karalis Aristeidis 89
#5 Campanella Andrew J 67
#6 Soljacic Marin 65
#7 Schatz David A 62
#8 Giler Eric R 60
#9 Kulikowski Konrad J 60
#10 Sieber Lukas 50

Latest patents

Publication Filing date Title
US2021124078A1 Circuit for Object Detection and Vehicle Position Determination
WO2021041574A1 Control of active rectification in wireless power systems
US2020373768A1 Protection circuits for wireless power receivers
WO2020113007A1 Systems and methods for low power excitation in high power wireless power systems
US2020143982A1 Systems and methods for determining coil current in wireless power systems
US2020350816A1 Active Harmonics Cancellation
US2019363588A1 Extended foreign object detection signal processing
US2020200937A1 Foreign Object Detection Circuit Using Mutual Impedance Sensing
US2020303968A1 Methods and systems for multi-phase coil control
US2020039368A1 Extended-Range Positioning System Based on Foreign-Object Detection
US2019241087A1 Thermal feedback for power transfer optimization
US2019255966A1 Fault Detection and Monitoring Methods for Safe Operation of a WEVC System
US2019225099A1 Foreign object detection circuit using current measurement
US10630114B1 Method and system for moving a magnetic field hot spot of a wireless power transfer device
US2019173317A1 Flush-mount wireless charging power-transfer system
US2019100107A1 Balanced coil for multi-filar windings
US2019089206A1 Hybrid foreign-object detection and positioning system
US2020021144A1 Method and system for reducing magnetic field emissions from double-d couplers
CN111108662A Protection and control of wireless power systems
US2019386628A1 Electrical feed line integrated filtering for inductive power transfer systems