HE

Hartmut S. Engel

UN Unknown: 9 patents #1,046 of 83,584Top 2%
SK Staff Gmbh & Co Kg: 1 patents #3 of 8Top 40%
WK Weyel Kg: 1 patents #4 of 7Top 60%
ZG Zumtobel Lighting Gmbh: 1 patents #71 of 142Top 50%
Overall (All Time): #50,630 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 25 most recent of 52 patents

Patent #TitleCo-InventorsDate
12031344 Sanitary installation and associated angled door 2024-07-09
8317354 Lamp, especially suspended lamp, comprising a first and a second light emitting area Patrick Gassner, Manfred Petschulat 2012-11-27
7914170 Interior light 2011-03-29
7874696 Wall luminaire 2011-01-25
7857493 Luminaire 2010-12-28
7841738 Luminaire having light emitting diodes (leds) directed to a reflector 2010-11-30
7780308 Recessed light 2010-08-24
7780316 Built-in lamp 2010-08-24
7753550 Recessed lighting fixture 2010-07-13
7744253 Built-in light 2010-06-29
7635207 Recessed light 2009-12-22
7611257 Lighting fixture closing mechanism 2009-11-03
7607795 Locking mechanism for light fittings 2009-10-27
7465070 Illumination device 2008-12-16
D578692 Dual-light lighting fixture 2008-10-14
D578237 Tri-light lighting fixture 2008-10-07
D574542 Lamp 2008-08-05
D574101 Lighting fixture 2008-07-29
D573744 Lamp 2008-07-22
D573745 Lamp 2008-07-22
D573746 Lamp 2008-07-22
D568522 Lighting fixture 2008-05-06
D520172 Lighting unit 2006-05-02
D514731 Lighting unit 2006-02-07
D493244 Lighting unit 2004-07-20