Average Co-Inventor Count = 2.25
ph-index = 2
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 (3 from 202 patents)
3 patents:
1. 9695990 - Arrangement for light emission
2. 9103530 - Arrangement for directed light emission
3. 8317354 - Lamp, especially suspended lamp, comprising a first and a second light emitting area