OSRAM GmbH
🏢 View company profile →1,026Patents
895Active
1,026Granted
63Portfolio score
Filing activity: Dec 14, 1978 → Dec 13, 2022 · 291 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7078732B1 | Light-radiating semiconductor component with a luminescence conversion element | Emerging Cross-Sectional Technologies | 147 | Expired |
| USD766289S1 | Display screen with graphical user interface | General | 132 | Active |
| US7126162B2 | Light-radiating semiconductor component with a luminescence conversion element | Emerging Cross-Sectional Technologies | 131 | Expired |
| US6849881B1 | Optical semiconductor device comprising a multiple quantum well structure | Electricity | 101 | Expired |
| US7629621B2 | Light-radiating semiconductor component with a luminescence conversion element | Emerging Cross-Sectional Technologies | 83 | Active |
| US7439549B2 | LED module | Emerging Cross-Sectional Technologies | 75 | Expired |
| US7265392B2 | Light-emitting-diode chip comprising a sequence of GaN-based epitaxial layers which emit radiation and a method for producing the same | Electricity | 66 | Expired |
| US6878563B2 | Radiation-emitting semiconductor element and method for producing the same | Electricity | 66 | Expired |
| USD705467S1 | Luminaire | General | 65 | Active |
| US8322892B2 | Heat sink and lighting device comprising a heat sink | Mechanical Engineering; Lighting; Heating | 65 | Active |
| US8870426B2 | Illumination unit for vehicle headlights and vehicle headlights | Mechanical Engineering; Lighting; Heating | 65 | Active |
| USD594995S1 | LED-lamp | General | 63 | Expired |
| US7442966B2 | Electromagnetic radiation emitting semiconductor chip and procedure for its production | Electricity | 62 | Active |
| USD703841S1 | LED lighting module | General | 61 | Active |
| US6946714B2 | Surface mounting optoelectronic component and method for producing same | Electricity | 59 | Expired |
| US7151283B2 | Light-radiating semiconductor component with a luminescence conversion element | Emerging Cross-Sectional Technologies | 59 | Expired |
| USD551784S1 | Halogen bulb with a reflector | General | 58 | Expired |
| USD433166S | Halogen lamp-reflector combination | General | 54 | Expired |
| US7345317B2 | Light-radiating semiconductor component with a luminescene conversion element | Emerging Cross-Sectional Technologies | 53 | Expired |
| USD668371S1 | Luminaire | General | 50 | Active |
| US7135709B1 | Surface structured light-emitting diode with improved current coupling | Electricity | 49 | Expired |
| US7939844B2 | Light-emitting-diode chip comprising a sequence of GAN-based epitaxial layers which emit radiation and a method for producing the same | Electricity | 48 | Active |
| USD651735S1 | Luminaire | General | 48 | Expired |
| USD646802S1 | LED lamp | General | 44 | Expired |
| US8179037B2 | High power LED module assembly and method for manufacturing the same | Emerging Cross-Sectional Technologies | 43 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.