Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222074 | Light emitting diode filament | Grigory Onushkin, Jan De Graaf | 2025-02-11 |
| 12156307 | Method of controlling a lighting emitting diode lighting device and a light emitting diode, LED, based lighting device | Vincent A. Wouters, Berend Jan Willem Ter Weeme | 2024-11-26 |
| 12092271 | Optical and thermal improvement of a two-sided multi-channel filament | MARTINUS ARNOLDUS CORNELIS HEIJMANS, Jan De Graaf, Eric Cornelis Egbertus Van Grunsven | 2024-09-17 |
| 11898707 | Light-emitting diode filament comprising three types of LEDs | Vincent A. Wouters | 2024-02-13 |
| 11129250 | Artificial sunlight luminaire | Michel Cornelis Josephus Marie Vissenberg, Ronald Cornelis De Gier | 2021-09-21 |
| 10205067 | LED with ceramic green phosphor and protected red phosphor layer | April D. Schricker, Kim Kevin Mai, Grigoriy Basin, Uwe Mackens, Joost Peter Andre Vogels +1 more | 2019-02-12 |
| 10184653 | Retrofit light bulb | Peter Johannes Martinus Bukkems, Johannes Petrus Maria Ansems, Peter Rijskamp | 2019-01-22 |
| 9890942 | Lamp with a heat sink | Lihua Lin, Aldo Tralli, Theodoor Cornelis Treurniet, Martijn Evert Paul Jansen, Sait Izmit | 2018-02-13 |
| 9709222 | Lamp and lighting fixture | Peter Johannes Martinus Bukkems | 2017-07-18 |
| 9423085 | Beam shaping light emitting module | Fritz Helmut Zahn, Susanne Lina Goldbach, Martinus Petrus Joseph Peeters, REMY CYRILLE BROERSMA | 2016-08-23 |
| 9379293 | LED with ceramic green phosphor and protected red phosphor layer | April D. Schricker, Kim Kevin Mai, Grigoriy Basin, Uwe Mackens, Joost Peter Andre Vogels +1 more | 2016-06-28 |
| 8957428 | Coated light emitting device and method for coating thereof | Hendrik Johannes Boudewijn Jagt, Christian Kleynen | 2015-02-17 |
| 8410500 | Light-emitting apparatus with shaped wavelength converter | Joseph Ludovicus Antonius Maria Sormani, Egbert Lenderink, Matthias Epmeier | 2013-04-02 |
| 7994530 | Light emitting diode module | Martijn Henri Richard Lankhorst, Lingli Wang, Teunis Willem Tukker | 2011-08-09 |
| 7939996 | Display device with solid state fluorescent material | Klemens Brunner, Hans Peter Stormberg, Guido Henri Maria Van Tartwijk, JEAN-PAUL JACOBS, Hans-Helmut Bechtel +10 more | 2011-05-10 |
| 7758221 | Vehicle headlight | — | 2010-07-20 |
| 7589709 | Method of measuring the movement of an input device | Martin Liess, Carsten Heinks, Marianne Francine Somers Van Os | 2009-09-15 |
| 7439484 | Laser measurement apparatus using self-mixing effect | Martin Liess | 2008-10-21 |
| 7339683 | Method of measuring the movement of an input device | Martin Liess, Carsten Heinks, Arnoldus Johannes Martinus Jozeph Ras | 2008-03-04 |
| 6872931 | Optical input device for measuring finger movement | Martin Liess, Christoph Dobrusskin | 2005-03-29 |
| 6707027 | Method of measuring the movement of an input device | Martin Liess, Olaf Thomas Johan Antonie Vermeulen | 2004-03-16 |