Average Co-Inventor Count = 4.00
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. Patent-treuhand-gesellschaft Fuer Elektrische Gluehlampen Mbh (2 from 224 patents)
2 patents:
1. 6218025 - Sintering electrode
2. 6211615 - Powder metal electrode component for discharge lamps