David Lewis
20Patents
5h-index
21Co-inventors
69Inventor score
Filing activity: Oct 7, 1976 → Dec 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6285748A | Network traffic controller | Electricity | 55 | Expired |
| US4529073A | Cooling oil cut-off valve for a clutch | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6205557A | Redundant call processing | Electricity | 28 | Expired |
| US5460236A | Maneuverability vehicle | Emerging Cross-Sectional Technologies | 13 | Expired |
| US11453550B2 | Refuse collection vehicle controls | Physics | 9 | Active |
| US4132456A | Merchandise multiplying display | Human Necessities | 5 | Expired |
| US11208262B2 | Refuse container engagement | Performing Operations; Transporting | 5 | Active |
| US11807450B2 | Refuse container engagement | Performing Operations; Transporting | 5 | Active |
| US5896897A | Filling valve | Performing Operations; Transporting | 5 | Expired |
| US5901213A | Method for providing virtual dedicated access to an inter-exchange carrier | Electricity | 5 | Expired |
| US11608226B2 | Semi-autonomous refuse collection | Performing Operations; Transporting | 5 | Active |
| US11319147B2 | Semi-autonomous refuse collection | Performing Operations; Transporting | 5 | Active |
| US11858735B2 | Refuse collection vehicle controls | Physics | 4 | Active |
| USD401671S | Filling valve | General | 3 | Expired |
| US12338068B2 | Refuse container engagement | Performing Operations; Transporting | 0 | Active |
| US12391471B2 | Refuse collection vehicle controls | Physics | 0 | Active |
| US10606223B2 | Mobile-based environmental control | Physics | 0 | Active |
| US12240692B2 | Semi-autonomous refuse collection | Performing Operations; Transporting | 0 | Active |
| US11332307B2 | Refuse collection vehicle controls | General | 0 | Revoked |
| US12134516B2 | Semi-autonomous refuse collection | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.