Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DN

Daniel Naum

San Diego, CA: #5,729 of 23,606 inventorsTop 25%
California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #761,519 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6270244 Fiber optic illumination system having diffraction grating wavelength selector 2001-08-07
6272269 Optical fiber/waveguide illumination system 2001-08-07
5579429 Laser dye doped fluorescent optical fiber and method of preparation of the same 1996-11-26
5203625 Diffusion system 1993-04-20
4992695 Reflector for high-intensity lamps 1991-02-12
4974132 Light trap for arc lamp ventilating system 1990-11-27
4958109 Solid state ignitor 1990-09-18