Bruce Quaal
29Patents
9h-index
7Co-inventors
68Inventor score
Filing activity: Sep 30, 2002 → May 10, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6932495B2 | Channel letter lighting using light emitting diodes | Emerging Cross-Sectional Technologies | 120 | Expired |
| US7213941B2 | Flexible perimeter lighting apparatus | Physics | 107 | Expired |
| US7520628B1 | High flux led lamp | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US8398262B2 | Low profile extrusion | Emerging Cross-Sectional Technologies | 43 | Active |
| US7241031B2 | Channel letter lighting system using high output white light emitting diodes | Emerging Cross-Sectional Technologies | 38 | Expired |
| US8388173B2 | Low profile extrusion | Emerging Cross-Sectional Technologies | 28 | Active |
| US7604376B2 | Flexible perimeter lighting apparatus | Physics | 19 | Active |
| US9080745B2 | Angled emitter channel letter lighting | Emerging Cross-Sectional Technologies | 12 | Active |
| US8376576B2 | Perimeter lighting | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US8899784B2 | Display box lighting module | Physics | 9 | Active |
| US7192157B2 | Method for fabricating a bent perimeter light | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US8215786B2 | Flexible perimeter lighting apparatus | Physics | 7 | Active |
| US8511849B2 | Bent perimeter lighting and method for fabricating | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9320115B2 | Power control unit | Emerging Cross-Sectional Technologies | 6 | Active |
| US8083370B2 | Low profile extrusion | Emerging Cross-Sectional Technologies | 4 | Active |
| US9410665B2 | Flexible ribbon LED module | Electricity | 4 | Active |
| US7234838B2 | Bent perimeter lighting and method for fabricating | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US11280479B2 | Sign box light module | Physics | 2 | Active |
| US8487537B2 | LED drive circuit | Electricity | 2 | Active |
| US10446065B2 | Sign box lighting system | Physics | 2 | Active |
| US8845131B2 | Angled light box lighting system | Electricity | 2 | Active |
| US8506116B2 | Shelf lighting device and method | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9200788B2 | Angled light box lighting system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11982427B2 | Sign box light module | Physics | 1 | Active |
| US9170000B2 | Angled emitter channel letter lighting | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.