Average Co-Inventor Count = 4.00
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. Bissell Inc. (3 from 412 patents)
3 patents:
1. 12042107 - Surface cleaning apparatus
2. 11730332 - Surface cleaning apparatus
3. 11160431 - Surface cleaning apparatus