Yan Zhang
27Patents
2h-index
88Co-inventors
56Inventor score
Filing activity: Nov 4, 2008 → Oct 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9446993B2 | Method of preparing a slow release fertilizer | Chemistry; Metallurgy | 16 | Active |
| US9346724B2 | Method for preparing 2,3,3,3-tetrafluoropropene | Chemistry; Metallurgy | 2 | Active |
| US11624731B2 | Method for predicting remaining life of numerical control machine tool | Physics | 1 | Active |
| US8883137B2 | Compositions comprising selenium-rich yeast and yeast beta-glucan | Human Necessities | 1 | Active |
| US10689315B2 | Method for co-producing low-carbon foaming agents | Chemistry; Metallurgy | 1 | Active |
| US9856192B2 | Method for preparing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene | Chemistry; Metallurgy | 1 | Active |
| US9775794B2 | Use of gelatin or deeply processed gelatin materials in preparation of hair quality-improving compositions | Chemistry; Metallurgy | 0 | Active |
| US9643904B2 | Method for preparing 2,3,3,3-tetrafluoropropene | Chemistry; Metallurgy | 0 | Active |
| US11014861B1 | Method for co-producing 2,3,3,3-tetrafluoropropene and trans-1,3,3,3-tetrafluoropropene | Chemistry; Metallurgy | 0 | Active |
| US12195474B2 | Preparation method of zaleplon | Chemistry; Metallurgy | 0 | Active |
| US11970430B2 | Method for co-production of 1,1-difluoroethane and vinyl chloride | Emerging Cross-Sectional Technologies | 0 | Active |
| US11927937B1 | Prediction method for tool remaining life of numerical control machine tool based on hybrid neural model | Physics | 0 | Active |
| US8679797B2 | Method for preparing glucan and mannan, glucan preparation and mannan preparation produced thereby and use thereof | Chemistry; Metallurgy | 0 | Active |
| US11040313B2 | Super-hydrophilic/underwater super-oleophobic separation membrane and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US12121866B2 | Method for preparing zeolite CHA membrane | Performing Operations; Transporting | 0 | Active |
| US10392328B2 | Low-carbon environmentally-friendly foamer composition | Chemistry; Metallurgy | 0 | Active |
| US12303805B2 | Continuous post-treatment method and device for penem compound | Performing Operations; Transporting | 0 | Active |
| US11104833B2 | Hydrofluoroolefins-containing refrigerant composition | Chemistry; Metallurgy | 0 | Active |
| US8598832B2 | Control system of multi-shaft servo motor | Physics | 0 | Active |
| US11547671B2 | Gel product instant-dissolving block and preparation method thereof | Human Necessities | 0 | Active |
| US11247179B2 | Method of preparing membranes | Chemistry; Metallurgy | 0 | Active |
| US9562916B2 | Full-automatic detecting system and method for transformer | Physics | 0 | Active |
| US12163238B2 | Hydrogen production system and method for controlling the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10590050B2 | Method for co-producing various alkenyl halides and hydrofluoroalkanes | Chemistry; Metallurgy | 0 | Active |
| US11713288B2 | Method for co-production of hydrofluorocarbons | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.