David Briggs
20Patents
5h-index
8Co-inventors
62Inventor score
Filing activity: Apr 30, 1996 → Dec 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6348669B1 | RF/microwave energized plasma light source | Electricity | 19 | Expired |
| US5713139A | Quiet operating industrial dryer | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6693382B2 | Control system for microwave powered ultraviolet light sources | Electricity | 12 | Expired |
| US5819437A | Quiet operating industrial dryer with a combustion burner grate | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6143170A | Oil recovery system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6507030B1 | Sterlization apparatus | Human Necessities | 5 | Expired |
| US6856093B2 | Elongate ultraviolet light source | Electricity | 5 | Expired |
| US6383394B1 | Recycling process and apparatus | Performing Operations; Transporting | 5 | Expired |
| USD444970S | Prism-shaped element for seating furniture | General | 3 | Expired |
| USD468138S1 | Adjustable furniture support | General | 3 | Expired |
| USD468563S1 | Adjustable furniture support | General | 3 | Expired |
| US7566890B2 | UV light source | Chemistry; Metallurgy | 3 | Expired |
| US11679424B1 | Disposal of biomass waste | Emerging Cross-Sectional Technologies | 2 | Active |
| US7759619B2 | Sterilisation of duct flows | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10214967B2 | Composite polycrystalline diamond body | Performing Operations; Transporting | 1 | Active |
| US7863590B2 | UV irradiator | Chemistry; Metallurgy | 1 | Active |
| US8026497B2 | Methods and apparatus for generating ultraviolet light | Electricity | 0 | Active |
| USD665585S1 | Folding garment hanger | General | 0 | Active |
| USD468136S1 | Support structure for a table with two legs which are braced against the ground by counterposed feet | General | 0 | Expired |
| US9651233B2 | Mode of actuation for flashlight switches | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.