Average Co-Inventor Count = 2.57
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 Fuer Elektrische Gluehlampen Mbh (2 from 224 patents)
2. Patent-treuhand-gesellschaft Für Elektrische Glüelampen Mbh (1 from 1 patent)
3 patents:
1. 6570308 - Electric lamp
2. 6276812 - Electric lamp and lighting system for said lamp
3. 6095866 - Electric lamp