Average Co-Inventor Count = 2.67
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. Bissell Inc. (1 from 415 patents)
2. Bissell Health Care Corporation (1 from 6 patents)
2 patents:
1. 5016315 - Floor cleaning device with improved handle grip
2. 4899735 - Torsion bar splint for forearm