David Gelbaum

Person

Costa Mesa, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Curved reflective skylight curb insert to diffuse incident sunlight...
- Patent number 10,513,851
- Issue date Dec 24, 2019
- David Gelbaum
- E04 - BUILDING
Information Patent Grant
Tall skylight dome with sun shade and diffusing partial cap to stre...
- Patent number 10,329,769
- Issue date Jun 25, 2019
- Entech Solar, Inc
- David Gelbaum
- E04 - BUILDING
Information Patent Grant
Passive skylight with two parabolic reflector segments
- Patent number 10,208,909
- Issue date Feb 19, 2019
- Entech Solar, Inc
- David Gelbaum
- E04 - BUILDING
Information Patent Grant
Skylight with two parabolic reflector segments facing two horizon d...
- Patent number 10,125,938
- Issue date Nov 13, 2018
- Entech Solar Inc.
- David Gelbaum
- F21 - LIGHTING
Information Patent Grant
Tall skylight dome with sun shade and diffusing partial cap to stre...
- Patent number 9,976,308
- Issue date May 22, 2018
- Entech Solar Inc
- David Gelbaum
- E04 - BUILDING
Information Patent Grant
Passive skylight dome configured to increase light to increase coll...
- Patent number 9,416,542
- Issue date Aug 16, 2016
- Entech Solar, Inc.
- David Gelbaum
- F21 - LIGHTING
Information Patent Grant
Skylight having multiple stationary tilted reflectors aimed in diff...
- Patent number 9,169,647
- Issue date Oct 27, 2015
- Entech Solar, Inc.
- David Gelbaum
- E04 - BUILDING
Information Patent Grant
Reflector assembly for a skylight curb and method of installing sam...
- Patent number 9,115,495
- Issue date Aug 25, 2015
- Entech Solar, Inc.
- David Gelbaum
- F21 - LIGHTING
Information Patent Grant
Passive collimating skylight
- Patent number 9,027,292
- Issue date May 12, 2015
- Entech Solar, Inc.
- Mark J. O'Neill
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE SKYLIGHT WITH TWO PARABOLIC REFLECTOR SEGMENTS
- Publication number 20180363871
- Publication date Dec 20, 2018
- Entech Solar, Inc
- David Gelbaum
- G02 - OPTICS
Information Patent Application
TALL SKYLIGHT DOME WITH SUN SHADE AND DIFFUSING PARTIAL CAP TO STRE...
- Publication number 20180238056
- Publication date Aug 23, 2018
- ENTECH SOLAR, INC.
- David Gelbaum
- E04 - BUILDING
Information Patent Application
Curved Reflective Skylight Curb Insert to Diffuse Incident Sunlight...
- Publication number 20180216346
- Publication date Aug 2, 2018
- David Gelbaum
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Passive Skylight Dome Configured to Increase Light Collection At Lo...
- Publication number 20180135304
- Publication date May 17, 2018
- David Gelbaum
- E04 - BUILDING
Information Patent Application
SKYLIGHT WITH TWO PARABOLIC REFLECTOR SEGMENTS FACING TWO HORIZON D...
- Publication number 20170356609
- Publication date Dec 14, 2017
- David Gelbaum
- G02 - OPTICS
Information Patent Application
Passive Skylight Dome Configured to Increase Light To Increase Coll...
- Publication number 20160076252
- Publication date Mar 17, 2016
- ENTECH SOLAR, INC.
- David Gelbaum
- E04 - BUILDING
Information Patent Application
Reflector Assembly for a Skylight Curb and Method of Installing Sam...
- Publication number 20150047274
- Publication date Feb 19, 2015
- ENTECH SOLAR, INC.
- David Gelbaum
- G02 - OPTICS
Information Patent Application
Passive Collimating Skylight
- Publication number 20140047784
- Publication date Feb 20, 2014
- ENTECH SOLAR, INC.
- Mark J. O'Neill
- E04 - BUILDING

David Gelbaum

Person

Patents Grantslast 30 patents

Curved reflective skylight curb insert to diffuse incident sunlight...

Tall skylight dome with sun shade and diffusing partial cap to stre...

Passive skylight with two parabolic reflector segments

Skylight with two parabolic reflector segments facing two horizon d...

Tall skylight dome with sun shade and diffusing partial cap to stre...

Passive skylight dome configured to increase light to increase coll...

Skylight having multiple stationary tilted reflectors aimed in diff...

Reflector assembly for a skylight curb and method of installing sam...

Passive collimating skylight

Patents Applicationslast 30 patents

PASSIVE SKYLIGHT WITH TWO PARABOLIC REFLECTOR SEGMENTS

TALL SKYLIGHT DOME WITH SUN SHADE AND DIFFUSING PARTIAL CAP TO STRE...

Curved Reflective Skylight Curb Insert to Diffuse Incident Sunlight...

Passive Skylight Dome Configured to Increase Light Collection At Lo...

SKYLIGHT WITH TWO PARABOLIC REFLECTOR SEGMENTS FACING TWO HORIZON D...

Passive Skylight Dome Configured to Increase Light To Increase Coll...

Reflector Assembly for a Skylight Curb and Method of Installing Sam...

Passive Collimating Skylight