Average Co-Inventor Count = 2.00
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. Waldorf Corporation (3 from 42 patents)
3 patents:
1. 5562309 - Print folder with pre-applied double stick tape
2. 5439101 - Convertible envelope
3. 5407230 - Print folder