Average Co-Inventor Count = 3.00
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 Fuer Elektrische Gluehlampen Mbh (1 from 224 patents)
1 patent:
1. 5757129 - Low-pressure mercury-vapor discharge lamp, and method of placing mercury