Alan J. Russell
44Patents
13h-index
52Co-inventors
84Inventor score
Filing activity: Mar 29, 1993 → Sep 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6291200A | Enzyme-containing polymeric sensors | Physics | 227 | Expired |
| US6905733B2 | Irreversible immobilization of enzymes into polyurethane coatings | Chemistry; Metallurgy | 153 | Expired |
| US6638749B1 | Carbon dioxide soluble surfactant having two fluoroether CO2-philic tail groups and a head group | Emerging Cross-Sectional Technologies | 134 | Expired |
| US7763097B2 | Devices, systems and methods for reducing the concentration of a chemical entity in fluids | Emerging Cross-Sectional Technologies | 58 | Active |
| US5641887A | Extraction of metals in carbon dioxide and chelating agents therefor | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5872257A | Further extractions of metals in carbon dioxide and chelating agents therefor | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6759220B1 | Enzyme-containing polyurethanes | Chemistry; Metallurgy | 37 | Expired |
| US5482996A | Protein-containing polymers and a method of synthesis of protein-containing polymers in organic solvents | Chemistry; Metallurgy | 36 | Expired |
| US7335400B2 | Irreversible immobilization of enzymes into polyurethane coatings | Chemistry; Metallurgy | 33 | Expired |
| US8349410B2 | Modification of surfaces with polymers | Chemistry; Metallurgy | 21 | Active |
| US5478910A | Process for the production of polyesters using enzymes and supercritical fluids | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5990193A | Polymers for reversible photoinduced sol gel transitions | Physics | 15 | Expired |
| US8227603B2 | Modulating skeletal muscle | Chemistry; Metallurgy | 13 | Active |
| US8871831B2 | Modification of surfaces with polymers | Chemistry; Metallurgy | 10 | Active |
| US5510247A | Centrifugal multiphase systems and method for using the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US11091464B2 | Pyridazinone compounds and uses thereof | Chemistry; Metallurgy | 9 | Active |
| US6642037B2 | Preparation of enzymatically active sponges or foams for detoxification of hazardous compounds | Chemistry; Metallurgy | 9 | Expired |
| US7598248B2 | Certain 1H-imidazo[4,5-b]pyrazin-2(3H)-ones and 1H-imidazo[4,5-b]pyrazin-2-ols, compositions thereof, and methods for their use | Human Necessities | 8 | Active |
| US5977252A | Covalent modification of surfaces with polymers to increase biocompatibility | Human Necessities | 6 | Expired |
| US11236065B2 | Pyridazinone compounds and uses thereof | Chemistry; Metallurgy | 6 | Active |
| US6406876B1 | Immobilized enzymes biosensors for chemical toxins | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7956056B2 | Certain 1H-imidazo[4,5-B]pyrazin-2(3H)-ones and 1H-imidazo[4,5-B]pyrazin-2-ols, compositions thereof, and methods for their use | Human Necessities | 6 | Active |
| US11390606B2 | Pyridazinone compounds and uses thereof | Chemistry; Metallurgy | 6 | Active |
| US6174645A | Polymer for reversible photoinduced sol gel transitions | Physics | 5 | Expired |
| US8293761B2 | Certain chemical entities, compositions and methods | Human Necessities | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.