Average Co-Inventor Count = 1.67
ph-index = 5
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. Ultra Pro Corporation (3 from 7 patents)
2. Rembrandt Photo Services (2 from 13 patents)
5 patents:
1. 8104612 - Sleeves and album pages for flat items
2. D543453 - Box for containing collectible cards
3. 6796426 - Sleeves and album pages for flat items
4. D317675 - Photo wallet or similar article
5. 4958855 - Photo finisher wallet