Average Co-Inventor Count = 1.05
ph-index = 12
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (22 from 832,812 patents)
2. Zumtobel Lighting Gmbh (1 from 202 patents)
3. Staff Kg (1 from 3 patents)
4. Luederlitz Licht Gmbh (1 from 1 patent)
5. Engel, Hartmut S. (0 patent)
37 patents:
1. 12031344 - Sanitary installation and associated angled door
2. 8317354 - Lamp, especially suspended lamp, comprising a first and a second light emitting area
3. 7914170 - Interior light
4. 7874696 - Wall luminaire
5. 7857493 - Luminaire
6. 7841738 - Luminaire having light emitting diodes (leds) directed to a reflector
7. 7780316 - Built-in lamp
8. 7780308 - Recessed light
9. 7753550 - Recessed lighting fixture
10. 7744253 - Built-in light
11. 7635207 - Recessed light
12. 7611257 - Lighting fixture closing mechanism
13. 7607795 - Locking mechanism for light fittings
14. 7465070 - Illumination device
15. D578692 - Dual-light lighting fixture