David Mainwaring
15Patents
4h-index
17Co-inventors
57Inventor score
Filing activity: Nov 5, 1981 → Mar 13, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4585548A | Recovery of metal values from mineral ores by incorporation in coal-oil agglomerates | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4396396A | Deashing of coal by the oil agglomeration process | Chemistry; Metallurgy | 12 | Expired |
| US4415335A | Coal preparation | Chemistry; Metallurgy | 11 | Expired |
| US5411560A | Method of producing binderless pellets from low rank coal | Chemistry; Metallurgy | 9 | Expired |
| US5281339A | Removal of contaminants | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4976781A | Mineral recovery process | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4539010A | Coal preparation | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7434475B2 | Fabricated strain sensor | Physics | 2 | Expired |
| US7258998B2 | Cell culture medium | Chemistry; Metallurgy | 1 | Expired |
| US8945551B2 | Biopolymer hybrid gel-depot delivery system | Human Necessities | 0 | Active |
| US11490617B2 | Methods to enhance soil water infiltration and to reduce soil water repellency using a surfactant composition | Chemistry; Metallurgy | 0 | Active |
| US11351249B2 | Vaccine compositions comprising a water-in-oil emulsion, immunogen-loaded hydrogel particles, and cationic polymer | Emerging Cross-Sectional Technologies | 0 | Active |
| US11307130B2 | Indicating soil additives for improving soil water infiltration and/or modulating soil water repellence | Physics | 0 | Active |
| US8338177B2 | Cell culture medium | Chemistry; Metallurgy | 0 | Active |
| US10905649B2 | Injectable composition for delivery of a biologically active agent | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.