David Downing
17Patents
8h-index
25Co-inventors
72Inventor score
Filing activity: Jul 27, 1987 → Nov 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6604789B1 | Cushioning and protection apparatus for a chair armrest | Human Necessities | 71 | Expired |
| US5700053A | Cushioning and protection apparatus for a chair armrest | Human Necessities | 44 | Expired |
| USD600122S1 | Container | General | 25 | Expired |
| USD712270S1 | Bottle | General | 23 | Active |
| US8276774B2 | Container base structure responsive to vacuum related forces | Performing Operations; Transporting | 22 | Active |
| US8616395B2 | Hot-fill container having vacuum accommodating base and cylindrical portions | Performing Operations; Transporting | 16 | Active |
| US8113369B2 | Container | Performing Operations; Transporting | 9 | Active |
| US9394072B2 | Hot-fill container | Performing Operations; Transporting | 8 | Active |
| USD307037S | Illuminated sign | General | 7 | Expired |
| US10059482B2 | Two-stage container base | Performing Operations; Transporting | 5 | Active |
| US10518924B2 | Container base including hemispherical actuating diaphragm | Performing Operations; Transporting | 5 | Active |
| US8556097B2 | Container having vacuum panel with balanced vacuum and pressure response | Performing Operations; Transporting | 5 | Active |
| US4848016A | Illuminated sign system | Physics | 4 | Expired |
| US8833579B2 | Container base structure responsive to vacuum related forces | Performing Operations; Transporting | 3 | Active |
| US10968006B2 | Container base including hemispherical actuating diaphragm | Performing Operations; Transporting | 2 | Active |
| US10370161B2 | Child resistant tip closure assembly with diaphragm | Performing Operations; Transporting | 1 | Active |
| US10046890B2 | Child resistant tip closure assembly with finger spring | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.