Changjun Liu
18Patents
1h-index
25Co-inventors
50Inventor score
Filing activity: Oct 22, 2013 → Dec 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11474201B2 | Method of controlling transmitting frequencies of microwave source and microwave transmission system thereof | Electricity | 1 | Active |
| US9212106B2 | Renewable olefins from a mixture of acetic acid and propionic acid | Emerging Cross-Sectional Technologies | 1 | Active |
| US9586194B2 | Process and catalyst for conversion of acetic acid to isobutene | Chemistry; Metallurgy | 1 | Active |
| US9580365B2 | Process and catalyst for conversion of acetic acid to isobutene and propylene | Chemistry; Metallurgy | 1 | Active |
| US9355808B2 | Injection locked magnetron microwave generator with recycle of spurious energy | Electricity | 1 | Active |
| US10774022B2 | Process for making biobased fuel additives | Chemistry; Metallurgy | 0 | Active |
| US9505671B2 | Renewable para-xylene from acetic acid | Emerging Cross-Sectional Technologies | 0 | Active |
| US9381495B2 | Renewable isobutene and isoprene from a mixture of acetic acid and propionic acid | Chemistry; Metallurgy | 0 | Active |
| US9975818B2 | Process for making biobased isoprene | Emerging Cross-Sectional Technologies | 0 | Active |
| US11842878B2 | Injection-locked magnetron system based on filament injection | Electricity | 0 | Active |
| US11517610B2 | Bone repair material and preparation method thereof, and biological composite scaffold | Human Necessities | 0 | Active |
| US11054454B2 | Wireless passive field strength probe | Physics | 0 | Active |
| US11150286B2 | Wireless passive probe | Physics | 0 | Active |
| US9156746B2 | Use of byproduct acetic acid from oxidative methods of making acrylic acid and/or methacrylic acid | Chemistry; Metallurgy | 0 | Active |
| US10470257B2 | Microwave frequency-selective heating device and method thereof | Electricity | 0 | Active |
| US9403749B2 | Processes for making methacrylic acid | Chemistry; Metallurgy | 0 | Active |
| US12405259B2 | Rapid UAV-based monitoring and discrimination method for drought in summer maize based on chlorophyll content | Physics | 0 | Active |
| US9751823B2 | Processes for making methacrylic acid | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.