Average Co-Inventor Count = 2.00
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. Osram Gmbh (1 from 756 patents)
2. Patent-treuhand-gesellschaft Fur Elektrisch Gluhlampen Mbh (1 from 31 patents)
2 patents:
1. 6971763 - Adapter for annular fluorescent lamps having an integrated ballast and starting arrangement
2. D482464 - Adaptor for a circular fluorescent lamp