Average Co-Inventor Count = 4.17
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. Kmc Music, Inc. (3 from 10 patents)
2. Drum Workshop, Inc. (2 from 98 patents)
3. Enhoffer, Ray (0 patent)
4. Simons, Richard (0 patent)
5. Chandontrikit, Chatchai (0 patent)
6. Hinrichs, Douglas (0 patent)
7. Krol, Andrzej (0 patent)
5 patents:
1. 9437176 - Top-tuning system for hand percussion instrument
2. 9343050 - Channeled shaker
3. 8609967 - Top-tuning system for hand percussion instrument
4. 8101841 - One-handed musical triangle
5. 7964781 - Rotating multi-stem instrument bracket