Average Co-Inventor Count = 6.00
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. Patent-treuhand-gesellschaft F. Elektrische Gluehlampen Mbh (1 from 64 patents)
1 patent:
1. 5691601 - Metal-halide discharge lamp for photooptical purposes