Li-Fu Chen
20Patents
11h-index
16Co-inventors
72Inventor score
Filing activity: Apr 22, 1976 → Jul 13, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4716218A | Grain extraction milling | Chemistry; Metallurgy | 56 | Expired |
| US4090022A | Porous cellulose beads | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4063017A | Porous cellulose beads and the immobilization of enzymes therewith | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4336855A | Automatic digit display machine for measuring height and weight | Physics | 29 | Expired |
| US5382294A | Chromatographic separation of organic non-sugars, colloidal matterials and inorganic-organic complexes from juices, liquors, syrups and/or molasses | Chemistry; Metallurgy | 24 | Expired |
| US4525218A | Selective hydrolysis of cellulose to glucose without degradation of glucose using zinc chloride | Chemistry; Metallurgy | 22 | Expired |
| US4427775A | Mycelial pellets having a support core | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5306637A | Method for recovery of intracellular material by disruption of microbial cells with carbon dioxide under pressure | Chemistry; Metallurgy | 19 | Expired |
| US4518052A | Apparatus for automatically measuring height | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4452640A | Quantitative hydrolysis of cellulose to glucose using zinc chloride | Chemistry; Metallurgy | 18 | Expired |
| US4321327A | Preparation of spherical shaped mycelial pellets | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4490468A | Production of ethanol by yeast using xylulose | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4999149A | Production of high strength cellulose fiber using zinc chloride, organic solvents and aqueous solution | Human Necessities | 10 | Expired |
| US4480089A | Modified cellulose products by bleaching | Chemistry; Metallurgy | 9 | Expired |
| US5290349A | High strength cellulose fiber or film | Textiles; Paper | 2 | Expired |
| US7166542B2 | Method for fabricating passivation layer | Electricity | 0 | Expired |
| US10690333B2 | Heat dissipating frame structure and fabricating method thereof | Electricity | 0 | Active |
| US4332903A | Media manipulation for preparing biologically active hollow mycelial pellets | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6599575B2 | Method for the production of a durably hydrophilic, non-leaching coating for hydrophobic substances | Human Necessities | 0 | Expired |
| US9667035B1 | Method for preparing organic polymer thin film laser | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.