OSRAM Opto Semiconductors GmbH
1,950Patents
1,623Active
1,950Granted
63Portfolio score
Filing activity: Sep 18, 1998 → Dec 5, 2023 · 482 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6812500B2 | Light-radiating semiconductor component with a luminescence conversion element | Emerging Cross-Sectional Technologies | 313 | Expired |
| US6576930B2 | Light-radiating semiconductor component with a luminescence conversion element | Emerging Cross-Sectional Technologies | 305 | Expired |
| US6245259A | Wavelength-converting casting composition and light-emitting semiconductor component | Emerging Cross-Sectional Technologies | 216 | Expired |
| US6610563B1 | Surface mounting optoelectronic component and method for producing same | Electricity | 204 | Expired |
| US7208337B2 | Method of forming light emitting devices including forming mesas and singulating | Electricity | 178 | Expired |
| US6624491B2 | Diode housing | Electricity | 144 | Expired |
| US6504179B1 | Led-based white-emitting illumination unit | Emerging Cross-Sectional Technologies | 139 | Expired |
| US6837605B2 | Led illumination system | Emerging Cross-Sectional Technologies | 120 | Expired |
| US6376902B1 | Optoelectronic structural element | Electricity | 119 | Expired |
| US6848819B1 | Light-emitting diode arrangement | Emerging Cross-Sectional Technologies | 112 | Expired |
| US6803245B2 | Procedure for encapsulation of electronic devices | Electricity | 110 | Expired |
| US6613247B1 | Wavelength-converting casting composition and white light-emitting semiconductor component | Emerging Cross-Sectional Technologies | 109 | Expired |
| US6277301A | Method of producing a wavelength-converting casting composition | Emerging Cross-Sectional Technologies | 104 | Expired |
| US6592780B2 | Wavelength-converting casting composition and white light-emitting semiconductor component | Emerging Cross-Sectional Technologies | 100 | Expired |
| US6669866B1 | Luminous substance for a light source and light source associates therewith | Electricity | 98 | Expired |
| US6299337A | Flexible multiple led module, in particular for a luminaire housing of a motor vehicle | Electricity | 96 | Expired |
| US6649946B2 | Light source using a yellow-to-red-emitting phosphor | Chemistry; Metallurgy | 94 | Expired |
| US7125143B2 | LED module | Mechanical Engineering; Lighting; Heating | 89 | Expired |
| US7045956B2 | Light emitting diode with wavelength conversion | Electricity | 86 | Expired |
| US6784027B2 | Light-emitting semiconductor component | Electricity | 79 | Expired |
| US6803732B2 | LED array and LED module with chains of LEDs connected in parallel | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6730939B2 | Radiation emitting semiconductor device | Electricity | 77 | Expired |
| US6746295B2 | Method of producing an LED light source with lens | Emerging Cross-Sectional Technologies | 77 | Expired |
| US9362335B2 | Display device and method for producing a display device | Electricity | 76 | Active |
| US6734467B2 | LED white light source with broadband excitation | Electricity | 76 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.