Jonathan C. Evans
19Patents
1h-index
29Co-inventors
54Inventor score
Filing activity: Jun 20, 1991 → Nov 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9175906B2 | Drug particles from freezing onto a surface | Human Necessities | 11 | Expired |
| US10302619B2 | Grease wear resistance | Chemistry; Metallurgy | 1 | Active |
| US10914719B2 | Grease oxidation | Physics | 1 | Active |
| US5488188A | Process for the preparation of (E)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane, novel processes for preparing an intermediate thereof, and novel intermediates thereof | Chemistry; Metallurgy | 1 | Expired |
| US5728899A | Preparation of cis-4-O-protected-2-cyclopentenol derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5599986A | Process for the preparation of alkali metal salts of diformylamide | Chemistry; Metallurgy | 1 | Expired |
| US5110966A | New organoboron reagents for the preparation unsubstituted propargylic alcohols | Chemistry; Metallurgy | 0 | Expired |
| US5208345A | Process for the production of (S)-vinyl and allenyl gaba | Chemistry; Metallurgy | 0 | Expired |
| US6713627B2 | Processes for the preparation of (R)-&agr;-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol | Chemistry; Metallurgy | 0 | Expired |
| US10422783B2 | Grease oxidation | Physics | 0 | Active |
| US11787763B2 | Strigolactone derivauves | Emerging Cross-Sectional Technologies | 0 | Active |
| US7332607B2 | Processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol | Chemistry; Metallurgy | 0 | Expired |
| US10663449B2 | Thin film liquid thermal testing | Performing Operations; Transporting | 0 | Active |
| US5679854A | Process for the preparation of (epsilon)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane and novel intermediate thereof | Chemistry; Metallurgy | 0 | Expired |
| US11275072B2 | Effects of oxygen on grease | Physics | 0 | Active |
| US5808112A | Preparation of cis-4-O-protected-2-cyclopentenol derivatives | Chemistry; Metallurgy | 0 | Expired |
| US10625233B2 | Testing pharmaceuticals and related substances | Physics | 0 | Active |
| US5157167A | Organoboron reagents for the preparation of unsubstituted propargylic alcohols | Chemistry; Metallurgy | 0 | Expired |
| US10823656B1 | Instrumentation that embraces a rotational viscometer, or that has a cantilevered platform elevator and/or employs heat in one area but not another | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.