Inventor · Taipei, TW

Daniel Liu

43Patents
10h-index
49Co-inventors
75Inventor score

Filing activity: Oct 2, 1989 → Jul 8, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6476729B1 Power monitoring module with display unit for electrical power source device Physics 87 Expired
US8456883B1 Method of spin torque MRAM process integration Electricity 87 Active
US6261109A Fastener for all-purpose power supply sockets Electricity 86 Expired
US6095850A Electric adapter with display unit Physics 43 Expired
US7411317B2 Electrical load status detection and control device Electricity 35 Active
US6768615B2 Spark elimination circuit for controlling relay contacts Electricity 32 Expired
US8120995B2 Electronic timer with graphic time scale display panel Electricity 15 Active
US5994883A Alternating current power control device Physics 15 Expired
USD842960S1 Muzzle brake General 12 Active
USD818053S1 Hand fidget spinner General 11 Active
USD818052S1 Hand fidget spinner General 10 Active
USD842420S1 Handle grip General 10 Active
US6646237B2 Safety control circuit for electric water heater Mechanical Engineering; Lighting; Heating 9 Expired
USD973143S1 Handheld gyroscope fidget toy General 6 Active
US9031168B1 Constellation design and optimization in non-linear satellite channels Electricity 6 Active
US5103390A AC load simulator Electricity 6 Expired
US7515049B2 Extended read range RFID system Physics 5 Active
US9942680B1 Transducer assembly Electricity 5 Active
US6329766A Digital illumination adjusting circuit Electricity 5 Expired
US6681284B1 System and method for providing a serial bus interface using distributed driver execution Physics 5 Expired
US7364374B2 Bi-directional optical signal transmitting and receiving device Physics 4 Active
US8804807B2 Iterative equalization with non-linear soft interference cancellation in non-linear satellite channels Electricity 4 Active
US6218853A Circuit arrangement for simulating alternating current load Electricity 4 Expired
US9559875B2 Blind equalization in a single carrier wideband channel Electricity 3 Active
US10446979B1 Power plug adapter with magnetically attachable module Electricity 3 Active

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