Average Co-Inventor Count = 3.00
ph-index = 4
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. Thomas Direct Sales, Inc. (4 from 17 patents)
4 patents:
1. D493487 - Oval clip
2. D492728 - Circular clip
3. D492727 - Square clip
4. D492726 - Triangle clip