Robert A. Meyer
35Patents
9h-index
27Co-inventors
75Inventor score
Filing activity: Nov 29, 1979 → May 1, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6739735B2 | Lighting strip for direction and guidance systems | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US5282744A | Dental vacuum pump system | Human Necessities | 48 | Expired |
| US5017135A | Trap and separator for denial vacuum systems | Human Necessities | 35 | Expired |
| US4971661A | Purification of propylene oxide using an aqueous acetone extractive distillatin agent | Chemistry; Metallurgy | 14 | Expired |
| US6409803B1 | Amalgam separation | Performing Operations; Transporting | 14 | Expired |
| US5513820A | Core plug apparatus | Performing Operations; Transporting | 13 | Expired |
| US4704482A | Catalytic purification of tertiary butyl alcohol | Chemistry; Metallurgy | 12 | Expired |
| US5151530A | Treatment of tertiary butyl hydroperoxide distillation fraction to remove acidic contaminants | Chemistry; Metallurgy | 10 | Expired |
| US5262017A | Plural stage purification of propylene oxide | Chemistry; Metallurgy | 9 | Expired |
| US4963094A | Vacuum controller and filter assembly for dental vacuum system | Human Necessities | 9 | Expired |
| US4977285A | Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol | Chemistry; Metallurgy | 8 | Expired |
| US4810809A | Ditertiary butyl peroxide recovery | Chemistry; Metallurgy | 8 | Expired |
| US4900850A | Recovery of purified ditertiary butyl peroxide | Chemistry; Metallurgy | 8 | Expired |
| US5093509A | Removal of trace quantities of molybdenum | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5106458A | Method for the purification of propylene oxide | Chemistry; Metallurgy | 7 | Expired |
| US5101052A | Molybdenum recovery | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5093506A | Removal of acidic contaminants from tertiary butyl hydroperoxide | Chemistry; Metallurgy | 6 | Expired |
| US5779472A | Testing of useful dental vaccum | Human Necessities | 6 | Expired |
| US4269265A | Tubular heat exchanger with turbulator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4992566A | Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol | Chemistry; Metallurgy | 3 | Expired |
| US5639965A | Oil reclamation system flow meter | Physics | 3 | Expired |
| US5216182A | Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5290527A | Molybdenum recovery | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5127997A | Purification of propylene oxide by liquid extraction | Chemistry; Metallurgy | 2 | Expired |
| US5128492A | Precipitation of molybdenum | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.