Inventor · Calgary, AB, CA

Jili Liu

36Patents
5h-index
10Co-inventors
62Inventor score

Filing activity: Sep 5, 2003 → Jun 17, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9664037B2 Detection of downhole data telemetry signals Fixed Constructions 30 Active
US7462957B2 Multi-conductor plug and socket apparatus Electricity 22 Expired
US9291049B2 Downhole electromagnetic and mud pulse telemetry apparatus Fixed Constructions 9 Active
US9605535B2 Integrated downhole system with plural telemetry subsystems Electricity 8 Active
US10066481B2 Downhole electromagnetic and mud pulse telemetry apparatus Fixed Constructions 5 Active
US9494035B2 Fluid pressure pulse generator and method of using same Fixed Constructions 4 Active
US9574441B2 Downhole telemetry signal modulation using pressure pulses of multiple pulse heights Electricity 4 Active
US9771792B2 Method and apparatus for multi-channel downhole electromagnetic telemetry Electricity 3 Active
US9528371B2 Fluid pressure pulse generating apparatus and method of using same Mechanical Engineering; Lighting; Heating 3 Active
US9435196B2 Downhole electromagnetic and mud pulse telemetry apparatus Fixed Constructions 2 Active
US9464519B2 Method and apparatus for detecting gamma radiation downhole Physics 2 Active
US9828854B2 Mud pulse telemetry apparatus with a pressure transducer and method of operating same Fixed Constructions 1 Active
US10215021B2 Downhole electromagnetic and mud pulse telemetry apparatus Fixed Constructions 1 Active
US10151196B2 Downhole telemetry Fixed Constructions 1 Active
US11073015B2 Integrated downhole system with plural telemetry subsystems Electricity 1 Active
US9988896B2 Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location Electricity 1 Active
US9714569B2 Mud pulse telemetry apparatus with a pressure transducer and method of operating same Fixed Constructions 1 Active
US11359483B2 Integrated downhole system with plural telemetry subsystems Electricity 0 Active
US10419565B2 Method, device and system for pushing information Electricity 0 Active
US10196892B2 Detection of downhole data telemetry signals Fixed Constructions 0 Active
US10113417B2 Apparatuses and methods for evaluating systems used in electromagnetic telemetry transmissions Electricity 0 Active
US10202844B2 Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location Electricity 0 Active
US9752429B2 Downhole electromagnetic and mud pulse telemetry apparatus Fixed Constructions 0 Active
US9617849B2 Fluid pressure pulse generator with low and high flow modes for wellbore telemetry and method of using same Fixed Constructions 0 Active
US9732608B2 Downhole telemetry Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.