Average Co-Inventor Count = 1.33
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. (2 from 415 patents)
2 patents:
1. 4077120 - Dry shaver with floating peripherally supported shear plate
2. 4001932 - Rotary shaver with shear plate rotation preventing means