John A. Thompson
65Patents
19h-index
75Co-inventors
87Inventor score
Filing activity: Jul 25, 1975 → Jan 3, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5405048A | Vacuum operated medicine dispenser | Physics | 237 | Expired |
| US5480062A | Vacuum operated medicine dispenser | Physics | 191 | Expired |
| US6187347A | Composition for arresting the flow of blood and method | Human Necessities | 79 | Expired |
| US5104532A | Flat stack permeator | Performing Operations; Transporting | 63 | Expired |
| US4932800A | Finger gripping device | Physics | 41 | Expired |
| US4908319A | Laboratory apparatus | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5300990A | Liquid electrophotographic printer developer | Physics | 38 | Expired |
| US4914817A | Razor head with riblets | Performing Operations; Transporting | 38 | Expired |
| US6641947B1 | Air manager system for metal air battery | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4491645A | Leather treatment composition | Chemistry; Metallurgy | 34 | Expired |
| US4545974A | Process for producing alkali metal ferrates utilizing hematite and magnetite | Chemistry; Metallurgy | 34 | Expired |
| USD356598S | Pen | General | 31 | Expired |
| US5256191A | Correction fluid compositions | Chemistry; Metallurgy | 31 | Expired |
| US5420675A | Liquid toner fusing/transfer system with a film-forming roller that is absorbent of a low volatility liquid toner carrier | Physics | 30 | Expired |
| US5100775A | Method for conducting nucleic acid hybridization in chamber with precise fluid delivery | Chemistry; Metallurgy | 29 | Expired |
| US5173172A | Production of hard asphalts by ultrafiltration of vacuum residua | Chemistry; Metallurgy | 23 | Expired |
| US4510047A | Selective extraction solvent recovery using regenerated cellulose membrane under reverse osmosis conditions | Chemistry; Metallurgy | 23 | Expired |
| US4551326A | Process for preparing alkali metal ferrates | Chemistry; Metallurgy | 20 | Expired |
| US6027272A | Fluid delivery system | Performing Operations; Transporting | 19 | Expired |
| US4368112A | Solvent recovery from foots oil using modified regenerated cellulose membranes | Chemistry; Metallurgy | 19 | Expired |
| USD363083S | Envelope | General | 18 | Expired |
| US6402411B2 | Fluid delivery system | Performing Operations; Transporting | 16 | Expired |
| US4761229A | Multi-leaf membrane module | Performing Operations; Transporting | 15 | Expired |
| US5521685A | Foam roller cleaning system for a liquid electrophotographic printer | Physics | 14 | Expired |
| US8361504B2 | Materials and methods for wound treatment | Human Necessities | 13 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.