Brian Thomas
44Patents
13h-index
56Co-inventors
84Inventor score
Filing activity: Sep 30, 1980 → Dec 8, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5144190A | Light source having desired color temperature and chromaticity | Physics | 77 | Expired |
| US5059146A | Method of adjusting a light source for color temperature and chromaticity | Physics | 58 | Expired |
| US5689395A | Overcurrent protection circuit | Electricity | 47 | Expired |
| US5745322A | Circuit protection arrangements using ground fault interrupter for overcurrent and overvoltage protection | Electricity | 38 | Expired |
| US5184044A | Dental curing lamp | Human Necessities | 28 | Expired |
| US5666254A | Voltage sensing overcurrent protection circuit | Electricity | 28 | Expired |
| US5737161A | Overcurrent protection device and arrangement | Electricity | 28 | Expired |
| US5805393A | Overcurrent protection circuit with improved PTC trip endurance | Electricity | 27 | Expired |
| US5138228A | Bulb geometry for low power metal halide lamp | Electricity | 21 | Expired |
| US5008179A | Increased activity precipitated photographic materials | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6277517A | Electrolyte baffling plug | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5091296A | Polymer co-precipitated coupler dispersion | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5437703A | Bending glass sheets | Chemistry; Metallurgy | 14 | Expired |
| US5117154A | Metal halide discharge lamp with improved shank loading factor | Electricity | 11 | Expired |
| US5702841A | Electrolyte venting system with tubular splash guards | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4429442A | Method of producing a lead-acid battery utilizing vibrational energy | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5279931A | Polymer co-precipitated coupler dispersion | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5009617A | Assembly for a D.C. HID lamp | Electricity | 7 | Expired |
| US5491052A | Yellow layer for color photographic elements | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8377846B2 | Extruded image receiver elements | Emerging Cross-Sectional Technologies | 4 | Active |
| US5591568A | High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5391473A | Photographic paper with low oxygen permeability | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5358831A | High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5567473A | Photographic paper with low oxygen permeability | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5290671A | Color photographic element providing improved dye stability | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.