Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508892 | Folded heatsink design for thermal challenging LED applications | Jeroen Den Breejen, Zongjie Yuan | 2022-11-22 |
| 10359151 | Solid state lamp with thermal spreading elements and light directing optics | Eric Tarsa, Tao Tong, Bernd Keller | 2019-07-23 |
| 9897276 | Reduced phosphor lighting devices | Antony Paul Van De Ven, Christopher P. Hussell, Zongjie Yuan, Tao Tong, Peter Guschl | 2018-02-20 |
| 9500325 | LED lamp incorporating remote phosphor with heat dissipation features | Tao Tong, Bernd Keller, Eric Tarsa | 2016-11-22 |
| 9310030 | Non-uniform diffuser to scatter light into uniform emission pattern | Tao Tong, Bernd Keller, Eric Tarsa, Mark Youmans, Theodore Lowes +5 more | 2016-04-12 |
| 9275979 | Enhanced color rendering index emitter through phosphor separation | Tao Tong, Bernd Keller, James Ibbetson, Gerald H. Negley | 2016-03-01 |
| 9217544 | LED based pedestal-type lighting structure | Tao Tong, Bernd Keller, Theodore Lowes, Eric Tarsa, Mark Youmans | 2015-12-22 |
| 9220149 | Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources | Paul Kenneth Pickard, Antony Paul Van De Ven | 2015-12-22 |
| 9062830 | High efficiency solid state lamp and bulb | Long Larry Le, Paul Kenneth Pickard, James Michael Lay, Tao Tong, Bernd Keller +6 more | 2015-06-23 |
| 9057511 | High efficiency solid state lamp and bulb | Long Larry Le, Bernd Keller, Eric Tarsa, Paul Kenneth Pickard, James Michael Lay +6 more | 2015-06-16 |
| 9024517 | LED lamp with remote phosphor and diffuser configuration utilizing red emitters | Zongjie Yuan, Eric Tarsa, Tao Tong, Bernd Keller, Long Larry Le +2 more | 2015-05-05 |
| 8921875 | Recipient luminophoric mediums having narrow spectrum luminescent materials and related semiconductor light emitting devices and methods | Tao Tong, Robert C. Glass | 2014-12-30 |
| 8847478 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same | Nicholas W. Medendorp, Jr., Mark McClear, Bernd Keller, George R. Brandes | 2014-09-30 |
| 8664846 | Solid state lighting device including green shifted red component | Antony Paul Van De Ven, Gerald H. Negley, Bernd Keller, James Ibbetson | 2014-03-04 |
| 8632196 | LED lamp incorporating remote phosphor and diffuser with heat dissipation features | Tao Tong, Bernd Keller, Eric Tarsa | 2014-01-21 |
| 8562161 | LED based pedestal-type lighting structure | Tao Tong, Bernd Keller, Theodore Lowes, Eric Tarsa, Mark Youmans | 2013-10-22 |
| 8558252 | White LEDs with emission wavelength correction | James Ibbetson, Bernd Keller, Matthew Donofrio, Michael John Bergmann | 2013-10-15 |
| 8508117 | High CRI lighting device with added long-wavelength blue color | Gerald H. Negley, Antony Paul Van De Ven, Bernd Keller, Peter Scott Andrews | 2013-08-13 |
| 8508127 | High CRI lighting device with added long-wavelength blue color | Gerald H. Negley, Antony Paul Van De Ven, Bernd Keller, Peter Scott Andrews | 2013-08-13 |
| 8441179 | Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources | Paul Kenneth Pickard, Antony Paul Van De Ven | 2013-05-14 |
| 8410680 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same | Nicholas W. Medendorp, Jr., Mark McClear, Bernd Keller, George R. Brandes | 2013-04-02 |
| 8125137 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same | Nicholas W. Medendorp, Jr., Mark McClear, Bernd Keller, George R. Brandes | 2012-02-28 |
| D654193 | LED lamp | Tao Tong, Bernd Keller, Eric Tarsa, Mark Youmans, Theodore Lowes +4 more | 2012-02-14 |
| D653365 | LED lamp | Zongjie Yuan, Eric Tarsa, Tao Tong, Bernd Keller | 2012-01-31 |
| 7943952 | Method of uniform phosphor chip coating and LED package fabricated using method | Ban P. Loh, Nicholas W. Medendorp, Jr., Peter Scott Andrews, Yankun Fu, Michael P. Laughner | 2011-05-17 |