Inventor
GELBAUM DAVID
US9 patents
⚠️ This page may combine multiple inventors who share the name “GELBAUM DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENTECH SOLAR INC
6 patentsUS9027292B2May 12, 2015
Passive collimating skylight
ENTECH SOLAR INC5 citations62
US10329769B2Jun 25, 2019
Tall skylight dome with sun shade and diffusing partial cap to strengthen dome to capture low sun elevation angle light
ENTECH SOLAR INC0 citations47
US10208909B2Feb 19, 2019
Passive skylight with two parabolic reflector segments
ENTECH SOLAR INC0 citations47
US9416542B2Aug 16, 2016
Passive skylight dome configured to increase light to increase collection at low sun elevation angles and to reduce light at high sun elevation angles
ENTECH SOLAR INC1 citations47
US9169647B2Oct 27, 2015
Skylight having multiple stationary tilted reflectors aimed in different compass directions including inverted pyramidal or wedge geometry
ENTECH SOLAR INC0 citations36
US9115495B2Aug 25, 2015
Reflector assembly for a skylight curb and method of installing same through a safety grid from the roof
ENTECH SOLAR INC0 citations36
GELBAUM DAVID
3 patentsUS9976308B1May 22, 2018
Tall skylight dome with sun shade and diffusing partial cap to strengthen dome to capture low sun elevation angle light
GELBAUM DAVID2 citations67
US10513851B2Dec 24, 2019
Curved reflective skylight curb insert to diffuse incident sunlight in the azimuthal direction
GELBAUM DAVID0 citations46
US10125938B2Nov 13, 2018
Skylight with two parabolic reflector segments facing two horizon directions inside a truncated pyramid dome mounted on a collimating curb with a dual-pane diffuser at the bottom
GELBAUM DAVID0 citations46