Christopher Hardwick
13Patents
4h-index
12Co-inventors
53Inventor score
Filing activity: Oct 3, 2008 → May 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7998251B2 | Vortex waste separator apparatus | Chemistry; Metallurgy | 35 | Active |
| US7998250B2 | Multiple vortex waste separator apparatus | Emerging Cross-Sectional Technologies | 14 | Active |
| US8607370B2 | Flush valve and vacuum generator for vacuum waste system | Fixed Constructions | 12 | Active |
| US8291525B2 | Vacuum waste system and method for using the same | Emerging Cross-Sectional Technologies | 11 | Active |
| US8578959B2 | Rinse valve for vacuum waste system | Emerging Cross-Sectional Technologies | 4 | Active |
| USD619227S1 | Bowl for vacuum waste system | General | 2 | Expired |
| US9422706B2 | Rinse valve for vacuum waste system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10208468B2 | Maintenance mode for aircraft vacuum toilet | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10301805B2 | Aircraft vacuum toilet system splashguard | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10041241B2 | Method and apparatus for installation of a toilet system on an aircraft | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USD619228S1 | Vacuum waste system | General | 0 | Expired |
| US10774513B2 | Aircraft vacuum toilet system splashguard | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USD618775S1 | Vacuum waste system | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.