Robert A. Charles
44Patents
11h-index
43Co-inventors
75Inventor score
Filing activity: Mar 9, 1995 → Jan 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8322570B2 | Product dispensing system | Mechanical Engineering; Lighting; Heating | 43 | Active |
| US8516902B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 30 | Active |
| US8366883B2 | Pressurized vapor cycle liquid distillation | Mechanical Engineering; Lighting; Heating | 23 | Active |
| US5593604A | Method of resistance welding thin elements | Emerging Cross-Sectional Technologies | 21 | Expired |
| US9962555B1 | Head-mountable adjustable devices for generating magnetic fields | Human Necessities | 19 | Active |
| USD944936S1 | Connector for a sanitizing machine | General | 19 | Active |
| US5733410A | Labeling apparatus for applying labels with a rolling motion | Emerging Cross-Sectional Technologies | 18 | Expired |
| US10173881B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 17 | Active |
| US10459459B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 12 | Active |
| US5704253A | Trajectory guidance apparatus and method | Emerging Cross-Sectional Technologies | 12 | Expired |
| US8783513B2 | Product dispensing system | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US10507403B2 | Pressurized vapor cycle liquid distillation | Mechanical Engineering; Lighting; Heating | 11 | Active |
| USD973899S1 | Disinfection device | General | 8 | Active |
| USD944938S1 | Connector for a sanitizing machine | General | 8 | Active |
| US11484613B2 | Technologies for sanitizing medical devices | Human Necessities | 7 | Active |
| US9488510B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 5 | Active |
| US9188988B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 4 | Active |
| USD928306S1 | Mask adapter | General | 4 | Active |
| USD944942S1 | Connector for a sanitizing machine | General | 4 | Active |
| USD979031S1 | Filter cartridge | General | 3 | Active |
| US11429120B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 2 | Active |
| US11634311B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 2 | Active |
| US11365107B2 | Product dispensing system | Emerging Cross-Sectional Technologies | 2 | Active |
| USD944941S1 | Connector for a sanitizing machine | General | 2 | Active |
| USD944945S1 | Connector for a sanitizing machine | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.