Average Co-Inventor Count = 2.86
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 Ag (2 from 211 patents)
2 patents:
1. 8339060 - Ignition transformer for a discharge lamp
2. 8314554 - Integrated gas discharge lamp