Patent assignee · US · COMPANY

WiTricity Corporation

311Patents
309Active
311Granted
61Portfolio score

Filing activity: Jun 2, 2008 → Apr 3, 2024 · 13 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD705745S1 Printed resonator coil General 584 Active
US8937408B2 Wireless energy transfer for medical applications Electricity 533 Active
US8035255B2 Wireless energy transfer using planar capacitively loaded conducting loop resonators Emerging Cross-Sectional Technologies 441 Active
US8497601B2 Wireless energy transfer converters Emerging Cross-Sectional Technologies 432 Active
US8729737B2 Wireless energy transfer using repeater resonators Electricity 361 Active
US8629578B2 Wireless energy transfer systems Emerging Cross-Sectional Technologies 331 Active
US9318898B2 Wireless power harvesting and transmission with heterogeneous signals Electricity 330 Active
US8106539B2 Wireless energy transfer for refrigerator application Emerging Cross-Sectional Technologies 305 Active
US8461719B2 Wireless energy transfer systems Emerging Cross-Sectional Technologies 259 Active
US8400017B2 Wireless energy transfer for computer peripheral applications Emerging Cross-Sectional Technologies 252 Active
US8487480B1 Wireless energy transfer resonator kit Emerging Cross-Sectional Technologies 250 Active
US8304935B2 Wireless energy transfer using field shaping to reduce loss Performing Operations; Transporting 250 Active
US8441154B2 Multi-resonator wireless energy transfer for exterior lighting Electricity 247 Active
US8466583B2 Tunable wireless energy transfer for outdoor lighting applications Electricity 246 Active
US8324759B2 Wireless energy transfer using magnetic materials to shape field and reduce loss Electricity 242 Active
US8482158B2 Wireless energy transfer using variable size resonators and system monitoring Electricity 242 Active
US8471410B2 Wireless energy transfer over distance using field shaping to improve the coupling factor Emerging Cross-Sectional Technologies 238 Active
US8643326B2 Tunable wireless energy transfer systems Performing Operations; Transporting 237 Active
US8410636B2 Low AC resistance conductor designs Emerging Cross-Sectional Technologies 235 Active
US8461720B2 Wireless energy transfer using conducting surfaces to shape fields and reduce loss Electricity 234 Active
US8461722B2 Wireless energy transfer using conducting surfaces to shape field and improve K Emerging Cross-Sectional Technologies 233 Active
US8476788B2 Wireless energy transfer with high-Q resonators using field shaping to improve K Emerging Cross-Sectional Technologies 233 Active
US8461721B2 Wireless energy transfer using object positioning for low loss Emerging Cross-Sectional Technologies 231 Active
US8569914B2 Wireless energy transfer using object positioning for improved k Emerging Cross-Sectional Technologies 224 Active
US8587155B2 Wireless energy transfer using repeater resonators Emerging Cross-Sectional Technologies 222 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.