John R. Evans
20Patents
12h-index
23Co-inventors
81Inventor score
Filing activity: Aug 20, 1979 → Sep 4, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8329680B2 | Formulation | Human Necessities | 68 | Active |
| US4370349A | Process for preparing freeze-dried liposome compositions | Human Necessities | 64 | Expired |
| US4311712A | Process for preparing freeze-dried liposome compositions | Human Necessities | 60 | Expired |
| US6774122B2 | Formulation | Human Necessities | 37 | Expired |
| US4827847A | Short range tubular projectile | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5185462A | Production of carboxylic acids and esters thereof | Performing Operations; Transporting | 20 | Expired |
| US7456160B2 | Formulation | Human Necessities | 19 | Active |
| US5238604A | Crop oil concentrates | Emerging Cross-Sectional Technologies | 19 | Expired |
| USD340301S | Translucent-top light table | General | 17 | Expired |
| US8466139B2 | Formulation | Human Necessities | 15 | Active |
| US6722203B1 | Strong-motion seismological accelerometer system | Physics | 13 | Expired |
| US7127295B2 | Device and method for placement of electrodes in the GI tract | Human Necessities | 12 | Expired |
| US4587262A | Halogenophenyl glyceride esters for use in the prophylaxis and/or therapy of acne vulgaris | Human Necessities | 11 | Expired |
| US4921006A | Vacuum regulator apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4741490A | Mandrel for applying wrapping material | Performing Operations; Transporting | 4 | Expired |
| US8650783B2 | Road sign apparatus | Physics | 4 | Active |
| US5309332A | Light table quilting/craft system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6284711A | Use of a semicarbazone plant growth regulator for early termination of crop plants | Human Necessities | 2 | Expired |
| US6562758B1 | Methods and compositions to defoliate crop plants and minimize plant regrowth following defoliation | Human Necessities | 2 | Expired |
| US6083882A | Acylcyclohexanedione plant growth regulator for control of overall nutritive value of alfalfa | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.