Average Co-Inventor Count = 1.00
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. Other (1 from 832,812 patents)
2. Day Runner, Inc. (1 from 19 patents)
3 patents:
1. D480428 - Frameless cork board
2. D410250 - Marker board
3. 5176522 - Erasable marker board assembly