Average Co-Inventor Count = 6.00
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. Other (1 from 832,718 patents)
2. Diversified Systems, Inc. (1 from 8 patents)
2 patents:
1. 6189470 - Automatic pillow sham sewing machine
2. 6082281 - Automatic pillow sham sewing machine