Robert D. Chalfant
7Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Jun 11, 1984 → Sep 15, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4644741A | Mop yarns made by fiber bonding process | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4750234A | Closed end wet mops | Human Necessities | 11 | Expired |
| US4811990A | Process for manufacture of closed end wet mops | Human Necessities | 8 | Expired |
| US5538327A | Method and apparatus for making a mop head and a mop head made therewith | Textiles; Paper | 4 | Expired |
| US4752985A | Closed end mops | Human Necessities | 4 | Expired |
| US4811989A | Process for manufacture of closed end mops | Human Necessities | 2 | Expired |
| US4626035A | Apparatus for making mops | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.