David O'Brien
25Patents
4h-index
34Co-inventors
63Inventor score
Filing activity: Dec 5, 1984 → Jun 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6415953B1 | First-in first-out vending machine | Physics | 16 | Expired |
| US4647609A | Low wear polyacetal with antistatic properties | Chemistry; Metallurgy | 12 | Expired |
| US4579902A | Permanently antistatic thermoplastic molding composition | Emerging Cross-Sectional Technologies | 9 | Expired |
| US10230024B2 | Optoelectronic component comprising a conversion element, method of producing an optoelectronic component comprising a conversion element, and use of an optoelectronic component comprising a conversion element | Electricity | 4 | Active |
| US11011683B2 | Optoelectronic component and method for producing an optoelectronic component | Electricity | 1 | Active |
| US9356211B2 | Optoelectronic component and method of producing an optoelectronic component | Electricity | 0 | Active |
| US11542431B2 | Luminophore combination, conversion element, and optoelectronic device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11935982B2 | Semiconductor structure arrangement, methods for producing a semiconductor structure arrangement and optoelectronic device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11152463B2 | Semiconductor nanocrystal structure and optoelectronic device | Electricity | 0 | Active |
| US10840416B2 | Optoelectronic component and method for producing an optoelectronic component | Electricity | 0 | Active |
| US11611022B2 | Phosphor mixture, conversion element and optoelectronic component | Electricity | 0 | Active |
| US11605667B2 | Component with electrically conductive converter layer | Electricity | 0 | Active |
| US9673365B2 | Optoelectronic component and electronic device having an optoelectronic component | Emerging Cross-Sectional Technologies | 0 | Active |
| US12433071B2 | Method for producing an optoelectronic component and optoelectronic component | Electricity | 0 | Active |
| US11056621B2 | Optoelectronic device | Electricity | 0 | Active |
| US11271141B2 | Light-emitting device with wavelenght conversion layer having quantum dots | Electricity | 0 | Active |
| US10256220B2 | Optical sensor | Electricity | 0 | Active |
| US11538964B2 | Optoelectronic semiconductor chip and method of manufacturing an optoelectronic semiconductor chip | Electricity | 0 | Active |
| US10319789B2 | Method for producing an optoelectronic component and an optoelectronic component | Electricity | 0 | Active |
| US11557686B2 | Quantum dot structure having a barrier region and a trap region, radiation conversion element and light-emitting device | Chemistry; Metallurgy | 0 | Active |
| US10290782B2 | Method for mirror-coating lateral surfaces of optical components for use in optoelectronic semiconductor bodies, and optoelectronic semiconductor body which can be mounted on surfaces | Electricity | 0 | Active |
| US11626545B2 | Light-emitting device | Electricity | 0 | Active |
| US8759862B2 | Optoelectronic component | Electricity | 0 | Active |
| US11088302B2 | Light-emitting device | Electricity | 0 | Active |
| US11563154B2 | Optoelectronic component and method of producing an optoelectronic component | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.