Average Co-Inventor Count = 2.00
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 Kun Shoulder Rest Inc. (7 from 15 patents)
7 patents:
1. 9830893 - Adjustable and foldable shoulder rest for violin or viola
2. D794704 - Shoulder rest for musical instrument
3. D794114 - Shoulder rest for musical instrument
4. D793470 - Shoulder rest for musical instrument
5. D788839 - Shoulder rest for musical instrument
6. 9502016 - Adjustable and foldable shoulder rest for violin or viola
7. 9311903 - Adjustable and foldable shoulder rest for violin or viola