Sumio Ueda
14Patents
4h-index
10Co-inventors
57Inventor score
Filing activity: Aug 27, 1984 → Jun 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4772664A | Thermoplastic resin composition | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5159027A | Stabilized polyphenylene ether resin and process for the preparation of the same | Emerging Cross-Sectional Technologies | 19 | Expired |
| USD720311S1 | Coaxial waveguide converter substrate with filtering function | General | 6 | Active |
| US4599380A | Polyphenylene ether resin composition | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8878635B2 | Tunable band-pass filter | Electricity | 4 | Active |
| USRE35695E | Stabilized polyphenylene ether resin and process for the preparation of the same | General | 3 | Expired |
| US5191031A | Thermoplastic resin polymer having improved moldability and heat resistance and composition | Chemistry; Metallurgy | 3 | Expired |
| USD720312S1 | Coaxial waveguide converter substrate with filtering function | General | 2 | Active |
| US9786974B2 | Tunable band-pass filter | Electricity | 1 | Active |
| US9793590B2 | Coaxial wiring device and transmission/reception integrated splitter | Electricity | 1 | Active |
| US10347959B2 | Coaxial wiring device and transmission/reception integrated splitter | Electricity | 1 | Active |
| US10033075B2 | Cross coupled band-pass filter | Electricity | 0 | Active |
| US10714804B2 | Coaxial wiring device and transmission/reception integrated splitter | Electricity | 0 | Active |
| US9831539B2 | Waveguide coaxial conversion device and transmission/reception integrated splitter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.