Average Co-Inventor Count = 2.59
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. Rolf C. Hagen Inc. (3 from 36 patents)
2. The Holmes Group, Inc. (1 from 83 patents)
3. The Rival Company (1 from 33 patents)
5 patents:
1. 6874446 - Animal brushes
2. D490194 - Animal grooming comb
3. D473682 - Animal brush
4. 6335517 - Humidifier having induction heating system
5. D434127 - Humidifier