Average Co-Inventor Count = 1.00
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. Erco Leuchten Gmbh (1 from 24 patents)
2. Erco Gmbh (23 patents)
3. Trilux Gmbh & Co. Kg (2 patents)
1 patent:
1. 7188975 - Light fixture for illuminating building surfaces or parts thereof