Average Co-Inventor Count = 2.79
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. Ontrak Systems, Inc. (3 from 34 patents)
2. Lam Research Corporation (2 from 3,768 patents)
3. Other (1 from 832,680 patents)
6 patents:
1. 6272712 - Brush box containment apparatus
2. 6119295 - Brush assembly apparatus
3. 5924154 - Brush assembly apparatus
4. 5809832 - Roller positioning apparatus
5. 5794299 - Containment apparatus
6. 4435022 - Track block