Jian Sun
52Patents
11h-index
77Co-inventors
81Inventor score
Filing activity: Dec 22, 1999 → Apr 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6980077B1 | Composite magnetic core for switch-mode power converters | Electricity | 154 | Expired |
| US6549436B1 | Integrated magnetic converter circuit and method with improved filtering | Electricity | 89 | Expired |
| US6873237B2 | Core structure | Electricity | 83 | Expired |
| US7012414B1 | Vertically packaged switched-mode power converter | Electricity | 75 | Expired |
| US7046523B2 | Core structure and interleaved DC—DC converter topology | Electricity | 73 | Expired |
| US6775159B2 | Switching power converter circuits providing main and auxiliary output voltages | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7321283B2 | Vertical winding structures for planar magnetic switched-mode power converters | Electricity | 51 | Expired |
| US6243277A | Bi-directional dc to dc converter for energy storage applications | Emerging Cross-Sectional Technologies | 44 | Expired |
| US7427910B2 | Winding structure for efficient switch-mode power converters | Electricity | 43 | Expired |
| US7554430B2 | Vertical winding structures for planar magnetic switched-mode power converters | Electricity | 42 | Active |
| US6454935B1 | Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant | Emerging Cross-Sectional Technologies | 36 | Expired |
| US9869499B2 | Method for detection of loss of refrigerant | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6533924B1 | Method for desulfurizing gasoline or diesel fuel for use in an internal combustion engine | Chemistry; Metallurgy | 6 | Expired |
| US10697683B2 | Refrigeration system condenser fan control | Emerging Cross-Sectional Technologies | 5 | Active |
| US7661658B2 | Submersible hollow shaft motor and submersible floating aerator comprising the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US8979458B2 | Heat dissipation device having fastener | Electricity | 4 | Active |
| USD1049743S1 | Kettle | General | 4 | Active |
| US9739519B2 | Startup logic for refrigeration system | Emerging Cross-Sectional Technologies | 3 | Active |
| USD999568S1 | Bed mattress with pattern | General | 3 | Active |
| US11022346B2 | Method for detecting a loss of refrigerant charge of a refrigeration system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7661659B2 | Swing-type submersible floating aerator | Emerging Cross-Sectional Technologies | 3 | Active |
| US7934705B2 | Multi-directional submersible floating aerator | Emerging Cross-Sectional Technologies | 2 | Active |
| US10451325B2 | Transcritical refrigerant vapor compression system high side pressure control | Emerging Cross-Sectional Technologies | 2 | Active |
| US9164153B2 | Methods and apparatuses for low-noise magnetic sensors | Electricity | 2 | Active |
| US10831556B2 | Virtual CPU consolidation to avoid physical CPU contention between virtual machines | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.