Robert A. Roth
29Patents
14h-index
39Co-inventors
81Inventor score
Filing activity: Jul 2, 1976 → Nov 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5207672A | Instrument and method for intraluminally relieving stenosis | Human Necessities | 1,117 | Expired |
| US4911164A | Surgical tool and method of use | Human Necessities | 187 | Expired |
| US5209725A | Prostatic urethra dilatation catheter system and method | Human Necessities | 150 | Expired |
| US5566221A | Apparatus for applying a predetermined x-radiation flux to an interior surface of a body cavity | Human Necessities | 132 | Expired |
| US5986271A | Fluorescence imaging system | Human Necessities | 86 | Expired |
| US4672937A | Fuel pump system | Emerging Cross-Sectional Technologies | 53 | Expired |
| USD832260S1 | USB hub | General | 49 | Active |
| US5421824A | Bladder evacuator | Human Necessities | 45 | Expired |
| US5080108A | Surgical drape | Human Necessities | 33 | Expired |
| US5263965A | Manual compression aid and method | Human Necessities | 26 | Expired |
| US4282873A | Medical irrigation device | Human Necessities | 21 | Expired |
| US6179145A | Serviceable sealed fuel tank | Performing Operations; Transporting | 17 | Expired |
| US4226073A | Tray loader | Performing Operations; Transporting | 15 | Expired |
| US7086388B2 | Combination valve for fuel system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4734008A | Pump impeller | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5393206A | Fuel pump for a motor vehicle | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6877525B2 | Check valve for fuel pump | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5013072A | Articulated tube connection, in particular for the exhaust pipework of a motor vehicle | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5209630A | Pump impeller | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8091578B2 | Axially adjustable fill limiter vent valve | Emerging Cross-Sectional Technologies | 9 | Active |
| US6966306B2 | Fuel pump module assembly for fuel tank | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5638713A | Universal backup handcuff key | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6994108B2 | Check valve for fuel pump | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4044885A | Method and apparatus for counting and loading items, particularly cookies, into packages and the like | Performing Operations; Transporting | 7 | Expired |
| US6743355B2 | Heated fuel strainer assembly | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.