Huan Zhao
29Patents
5h-index
64Co-inventors
72Inventor score
Filing activity: Nov 2, 2000 → Aug 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD954445S1 | Hair dryer brush | General | 20 | Active |
| US9602060B2 | Power amplifier architectures with input power protection circuits | Electricity | 19 | Active |
| US9853620B2 | Coupled-resonator on-die filters for WiFi applications | Electricity | 11 | Active |
| US9449126B1 | System and method for displaying content according to a target format for presentation on a target presentation device | Electricity | 8 | Active |
| US9317496B2 | Workflow system and method for creating, distributing and publishing content | Emerging Cross-Sectional Technologies | 6 | Active |
| USD934527S1 | Fishing magnet | General | 4 | Active |
| US10810365B2 | Workflow system and method for creating, distributing and publishing content | Emerging Cross-Sectional Technologies | 4 | Active |
| US10169311B2 | Workflow system and method for creating, distributing and publishing content | Emerging Cross-Sectional Technologies | 3 | Active |
| US10505501B2 | Power amplifier with input power protection circuits | Electricity | 2 | Active |
| USD928444S1 | Fishing magnet | General | 2 | Active |
| US9749003B2 | Second order harmonic cancellation for radio frequency front-end switches | Electricity | 1 | Active |
| US10247449B2 | Variable-capacity compressor, two-stage compression system and control method thereof | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11179997B2 | Control method for vehicle air conditioner | Emerging Cross-Sectional Technologies | 1 | Active |
| US11643881B2 | Composite shock absorber for polycrystalline diamond compact bit | Fixed Constructions | 0 | Active |
| USD1032700S1 | Car tripod head | General | 0 | Active |
| US12199567B2 | Photovoltaic power generation system and method and device for detecting earth fault of photovoltaic string | Emerging Cross-Sectional Technologies | 0 | Active |
| US11359905B2 | Complex surface three-coordinate measuring device and error compensation method | Physics | 0 | Active |
| US11977110B2 | Converter system, method and apparatus for detecting insulation resistance of system, and medium | Electricity | 0 | Active |
| US9825630B2 | Single pole-single-throw (SPST) switch and its derivative single pole-double-throw (SPDT) and single-pole-multiple-throw (SPMT) switches | Electricity | 0 | Active |
| US12211267B2 | Method, apparatus, medium and device for extracting river drying-up region and frequency | Physics | 0 | Active |
| US10050662B2 | Second order harmonic cancellation for radio frequency front-end switches | Electricity | 0 | Active |
| US10309705B2 | Two-stage compression air conditioning system and method of controlling gas replenishment thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10523264B2 | Second order harmonic cancellation for radio frequency front-end switches | Electricity | 0 | Active |
| US11673833B2 | Strontium ferrite-based sacrificial mortar and its preparation method | Chemistry; Metallurgy | 0 | Active |
| US12381399B2 | Control system and method for power supply system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.