Average Co-Inventor Count = 1.25
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 (2 from 756 patents)
2. Ledvance Gmbh (2 from 269 patents)
3. Osram Sylvania Inc. (1 from 1,452 patents)
5 patents:
1. 10594067 - Reflector lamp
2. 10004134 - Reflector lamp
3. 9386670 - Electric lamp
4. 9218952 - Electric lamp including a built-in-lamp having a pinch seal
5. 6943486 - Illumination unit