Daniel Liu
43Patents
10h-index
49Co-inventors
75Inventor score
Filing activity: Oct 2, 1989 → Jul 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.