Shuwei Ma
27Patents
4h-index
19Co-inventors
56Inventor score
Filing activity: Oct 19, 2009 → Aug 5, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9130358B2 | Method of manufacturing spark plug electrode material | Electricity | 6 | Active |
| US8482188B1 | Spark plug electrode with nanocarbon enhanced copper core | Electricity | 5 | Active |
| US8766519B2 | Electrode material for a spark plug | Electricity | 5 | Active |
| US8575830B2 | Electrode material for a spark plug | Electricity | 5 | Active |
| US8979606B2 | Method of manufacturing a ruthenium-based spark plug electrode material into a desired form and a ruthenium-based material for use in a spark plug | Emerging Cross-Sectional Technologies | 4 | Active |
| US8760044B2 | Electrode material for a spark plug | Performing Operations; Transporting | 3 | Active |
| US8471451B2 | Ruthenium-based electrode material for a spark plug | Chemistry; Metallurgy | 3 | Active |
| US8816577B2 | Spark plug including electrodes with low swelling rate and high corrosion resistance | Electricity | 2 | Active |
| US8274203B2 | Electrode material for a spark plug | Electricity | 2 | Active |
| US8890399B2 | Method of making ruthenium-based material for spark plug electrode | Electricity | 1 | Active |
| US9231380B2 | Electrode material for a spark plug | Electricity | 1 | Active |
| US8575829B2 | Spark plug including high temperature performance electrode | Emerging Cross-Sectional Technologies | 1 | Active |
| US8288927B2 | Spark plug including electrodes with low swelling rate and high corrosion resistance | Electricity | 1 | Active |
| US8492963B2 | Spark plug with volume-stable electrode material | Electricity | 1 | Active |
| US8274204B2 | Spark plug with platinum-based electrode material | Electricity | 1 | Active |
| US10044172B2 | Electrode for spark plug comprising ruthenium-based material | Electricity | 1 | Active |
| US8436520B2 | Electrode material for use with a spark plug | Electricity | 1 | Active |
| US9004969B2 | Spark plug electrode and spark plug manufacturing method | Electricity | 1 | Active |
| US12027826B2 | Spark plug | Electricity | 0 | Active |
| US12381375B1 | Spark plug electrode having ruthenium-based material | Electricity | 0 | Active |
| US9083156B2 | Electrode core material for spark plugs | Electricity | 0 | Active |
| US11489316B2 | Spark plug shell and method of manufacture | Electricity | 0 | Active |
| US9337624B2 | Electrode material for a spark plug and method of making the same | Electricity | 0 | Active |
| US10943174B2 | Anomaly identification method for structural monitoring data considering spatial-temporal correlation | Physics | 0 | Active |
| US11777282B2 | Electrode material for a spark plug | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.