Average Co-Inventor Count = 4.21
ph-index = 4
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 Sylvania Inc. (4 from 1,452 patents)
4 patents:
1. 8658929 - Switch
2. D664101 - Switch
3. D654030 - Switch
4. D653627 - Switch