Average Co-Inventor Count = 1.33
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 Fur Elektrische Gluhlampen Mbh (1 from 391 patents)
2. Osram Gesellschaft MIT Beschraenkter Haftung (1 from 204 patents)
2 patents:
1. 7645054 - Illuminating unit comprising an optical element
2. 7548025 - Electric lamp having retaining pinches for the luminous element