Average Co-Inventor Count = 2.00
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. Beatrice Foods Co. (1 from 134 patents)
2. Webcraft Technologies, Inc. (1 from 27 patents)
2 patents:
1. 6003758 - Multiple pocket envelope
2. 4452399 - Double pocket ticket envelope