Robert Bartlett
11Patents
7h-index
3Co-inventors
59Inventor score
Filing activity: Feb 27, 1975 → Apr 3, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4118002A | Apparatus for connecting a vacuum cleaner and solution tank as a cleaning solution-extraction cleaner | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| USD255359S | Combination floor cleaning apparatus wand and floor tool | General | 24 | Expired |
| USD246523S | Combined carpet cleaning wand and head therefor | General | 23 | Expired |
| USD243574S | Hot water extraction-type carpet cleaning apparatus and wheeled dolly therefor | General | 18 | Expired |
| US4008707A | Removable fireplace heater | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USD243311S | Hot water extraction-type carpet cleaning machine | General | 8 | Expired |
| US10315759B2 | Multi-rotor vehicle with yaw control and autorotation | Performing Operations; Transporting | 8 | Active |
| US6251645A | DEAH-box proteins | Chemistry; Metallurgy | 0 | Expired |
| US5942429A | DEAH-box proteins | Chemistry; Metallurgy | 0 | Expired |
| US6403299B1 | DEAH-box proteins | Chemistry; Metallurgy | 0 | Expired |
| USD255358S | Floor cleaning apparatus | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.