Robert E. Long
11Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Oct 15, 1975 → Nov 15, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5547039A | Security and safety interlocks for a loader | Performing Operations; Transporting | 27 | Expired |
| US4471500A | Self-rolling swimming pool cover | Fixed Constructions | 27 | Expired |
| US6312247A | Vacuum debulking table for thermoplastic materials | Performing Operations; Transporting | 20 | Expired |
| US6087777A | Turn signal/brake light converters for towed vehicles | Performing Operations; Transporting | 19 | Expired |
| US10034537B2 | Desktop accessory for luggage | Human Necessities | 9 | Active |
| US4043272A | Railway locomotive trucks | Performing Operations; Transporting | 8 | Expired |
| US8312871B1 | Induction drive mechanism for a paintball loader | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6279214A | Moisture seal for composite sabot with depleted uranium penetrator | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6241506A | Compression mold | Performing Operations; Transporting | 2 | Expired |
| USD504075S1 | Portable scoreboard | General | 2 | Expired |
| US6539871B2 | Degradable practice mine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.