Average Co-Inventor Count = 3.00
ph-index = 2
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. Nikon Corporation (3 from 8,889 patents)
3 patents:
1. D1039967 - Packaging case
2. D958644 - Packaging case
3. D932890 - Packaging box