Average Co-Inventor Count = 3.00
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. The Topsytail Company (3 from 5 patents)
3 patents:
1. D387486 - Combination hair clasp and ornament holder
2. 5634479 - Interchangeable decorative ornament and method
3. 5441061 - Interchangeable decorative ornament and method