Average Co-Inventor Count = 3.20
ph-index = 3
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. United States Postal Service (4 from 743 patents)
4 patents:
1. 8342390 - Delivery container for digital disc
2. 7798392 - Delivery container for digital disc
3. D536375 - Disc mailer
4. D510383 - Two-way disc mailer