Did You Know...
...In 1790, the cost to obtain a patent was between $4 and $5.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20100327724 | INCANDESCENT LAMP INCORPORATING REFLECTIVE FILAMENT SUPPORTS AND METHOD FOR MAKING IT An improved incandescent lamp and incandescent lighting system are disclosed, for projecting a beam of light with substantially improved energy efficiency. The incandescent lamp includes a pair of reflective ceramic filament supports for supporting one or more filaments... | 12/30/2010 |
| 20100328955 | INCANDESCENT ILLUMINATION SYSTEM INCORPORATING AN INFRARED-REFLECTIVE SHROUD An improved incandescent lamp and incandescent lighting system are disclosed, for projecting a beam of light with substantially improved energy efficiency. The incandescent lamp includes a pair of reflective ceramic filament supports for supporting one or more filaments... | 12/30/2010 |
| 20090311521 | THIN FILM AND OPTICAL INTERFERENCE FILTER INCORPORATING HIGH-INDEX TITANIUM DIOXIDE AND METHOD FOR MAKING THEM The present invention pertains generally to a high-index film deposited on a substrate, the film comprising a layer of a prescribed seed material and an overlaying layer of titanium dioxide (TiO2). The seed material has a prescribed, uniform inter-atomic spac... | 12/17/2009 |
| 20080049428 | INCANDESCENT LAMP INCORPORATING INFRARED-REFLECTIVE COATING SYSTEM, AND LIGHTING FIXTURE INCORPORATING SUCH A LAMP The present invention provides an improved lamp, and lighting fixture incorporating such a lamp, wherein the lamp's envelope includes a special optical coating system configured to more effectively reflect infrared light back toward the lamp filament, thereby enhancing ... | 02/28/2008 |
| 20060226777 | Incandescent lamp incorporating extended high-reflectivity IR coating and lighting fixture incorporating such an incandescent lamp An incandescent lamp is disclosed, incorporating a special optical coating system that enables the lamp to provide an improved luminous efficacy. In one form, the optical coating system includes a plurality of dielectric layers having prescribed refractive indices and p... | 10/12/2006 |
| 20050225757 | Method for controlling the luminous flux spectrum of a lighting fixture A method is disclosed for controlling a lighting fixture of a kind having individually colored light sources, e.g., LEDs, that emit light having a distinct luminous flux spectrum that varies in its initial spectral composition, that varies with temperature, and that deg... | 10/13/2005 |
