David Bruce HEDDEN
18Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Nov 12, 1991 → Jun 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9044475B2 | Sublingual apomorphine | Emerging Cross-Sectional Technologies | 13 | Active |
| US7665364B2 | Method and apparatus for remote sensing of molecular species at nanoscale utilizing a reverse photoacoustic effect | Physics | 13 | Active |
| US9669019B2 | Sublingual apomorphine | Emerging Cross-Sectional Technologies | 6 | Active |
| US9669021B2 | Sublingual apomorphine | Emerging Cross-Sectional Technologies | 6 | Active |
| US9669018B2 | Sublingual apomorphine | Emerging Cross-Sectional Technologies | 5 | Active |
| US9669020B2 | Sublingual apomorphine | Emerging Cross-Sectional Technologies | 5 | Active |
| US7240575B2 | Method and apparatus for segregation testing of particulate solids | Physics | 5 | Expired |
| US9326981B2 | Sublingual apomorphine | Emerging Cross-Sectional Technologies | 4 | Active |
| US5310505A | Process of making tantalate X-ray phosphors | Chemistry; Metallurgy | 3 | Expired |
| US5250365A | X-ray intensifying screens with mixed morphology phosphors | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7581458B2 | Method and apparatus for segregation testing of particulate solids | Physics | 2 | Active |
| US10420763B2 | Sublingual apomorphine | Emerging Cross-Sectional Technologies | 2 | Active |
| US5154360A | Process of making X-ray phosphors having improved efficiency | Chemistry; Metallurgy | 1 | Expired |
| US7347111B2 | Segregation testing apparatus for powders and granular materials | Physics | 1 | Expired |
| US7651007B2 | Method of uniformly supplying a mixture of particulate solids | Physics | 0 | Active |
| US5395554A | Flux for phosphor particle size control | Chemistry; Metallurgy | 0 | Expired |
| US5494761A | X-ray intensifying screens with mixed morophology phosphors | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7461566B2 | Method of segregation testing a mixture of particulate solids | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.