Average Co-Inventor Count = 1.00
ph-index = 1
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. Rolf C. Hagen Inc. (4 from 36 patents)
4 patents:
1. D987910 - Pet accessory
2. D987211 - Pet accessory
3. D987212 - Pet accessory
4. D954358 - Pet accessory