Average Co-Inventor Count = 4.00
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. Playcore Wisconsin, Inc. (5 from 74 patents)
5 patents:
1. 12211473 - Outdoor musical instruments
2. 12014704 - Outdoor mushroom instruments
3. 11749236 - Outdoor mushroom instruments
4. D948602 - Outdoor musical instrument
5. D948603 - Outdoor musical instrument