Average Co-Inventor Count = 4.29
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. Cmc Magnetics Corporation (3 from 21 patents)
3 patents:
1. 6835433 - Optical recording medium
2. 6716509 - Optical recording medium
3. 6667087 - Optical information recording medium