Average Co-Inventor Count = 3.00
ph-index = 1
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. Zumtobel Lighting Gmbh (1 from 202 patents)
2. Zg Lighting France S.a. (0 patent)
3. Zg Lighting Benelux (0 patent)
1 patent:
1. 9791142 - Lamp having air-conducting surfaces and air passage openings