Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674081 | Phosphor composition | Brian T. Collins, Christopher P. Hussell, David T. Emerson | 2023-06-13 |
| 11292966 | Phosphor composition | Brian T. Collins, Christopher P. Hussell, David T. Emerson | 2022-04-05 |
| 10767111 | Phosphor composition | Brian T. Collins, Christopher P. Hussell, David T. Emerson | 2020-09-08 |
| 10665762 | LED lamp incorporating remote phosphor and diffuser with heat dissipation features | Tao Tong, Bernd Keller, Eric Tarsa | 2020-05-26 |
| 10266767 | Phosphor Composition | Brian T. Collins, Christopher P. Hussell, David T. Emerson | 2019-04-23 |
| 9464225 | Luminescent particles, methods of identifying same and light emitting devices including the same | Brian T. Collins | 2016-10-11 |
| 9428688 | Phosphor composition | Brian T. Collins, Christopher P. Hussell, David T. Emerson | 2016-08-30 |
| 9401461 | LED chip design for white conversion | Peter Scott Andrews, Joshua J. Markle | 2016-07-26 |
| 9335006 | Saturated yellow phosphor converted LED and blue converted red LED | Bernd Keller, Tao Tong, Gerald H. Negley, Antony Paul Van De Ven, John Roberts | 2016-05-10 |
| 9316361 | LED lamp with remote phosphor and diffuser configuration | Tao Tong, Bernd Keller, Eric Tarsa, Mark Youmans, Theodore Lowes +3 more | 2016-04-19 |
| 9054282 | Semiconductor light emitting devices with applied wavelength conversion materials and methods for forming the same | Peter Scott Andrews, James Ibbetson | 2015-06-09 |
| 9041272 | Control of lumen loss in a liquid-filled LED bulb | Brian Cumpston, David Horn | 2015-05-26 |
| 9012938 | High reflective substrate of light emitting devices with improved light output | Thomas Yuan, Bernd Keller, Theodore Lowes | 2015-04-21 |
| 8998444 | Solid state lighting devices including light mixtures | John Roberts, Gerald H. Negley, Antony Paul Van De Ven, Arpan Chakraborty, Bernd Keller | 2015-04-07 |
| D725800 | LED bulb | Andrew Webb, David Horn, Kevin Ciocia, Chris Beasley, Prahallad Iyengar +2 more | 2015-03-31 |
| 8947002 | LED bulb with color-shift dimming | — | 2015-02-03 |
| 8920676 | Cerium based phosphor materials for solid-state lighting applications | Anthony K. Cheetham | 2014-12-30 |
| 8882284 | LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties | Tao Tong, Bernd Keller, Eric Tarsa, Mark Youmans, Theodore Lowes +3 more | 2014-11-11 |
| 8847472 | Laminate support structure for an LED in a liquid-filled bulb | David Titzler, Glenn Wheelock, David Horn | 2014-09-30 |
| D711559 | LED bulb | Andrew Webb, David Titzler, David Horn, Travis Andrew Lee, Jonathan Lefors +5 more | 2014-08-19 |
| D704360 | LED bulb | Andrew Webb, David Titzler, David Horn, Travis Andrew Lee, Jonathan Lefors +5 more | 2014-05-06 |
| D699888 | LED bulb shell | Andrew Webb, David Titzler, David Horn, Travis Andrew Lee, Jonathan Lefors +5 more | 2014-02-18 |
| 8597543 | Cerium and europium doped phosphor compositions and light emitting devices including the same | — | 2013-12-03 |
| D692596 | LED bulb | Andrew Webb, David Titzler, David Horn, Travis Andrew Lee, Jonathan Lefors +5 more | 2013-10-29 |
| 8415692 | LED packages with scattering particle regions | — | 2013-04-09 |