Average Co-Inventor Count = 2.57
ph-index = 3
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. Sybron Corporation (3 from 201 patents)
3 patents:
1. D270947 - Unitary, disposable filter unit
2. 4394266 - Pressure filter adapter and containment vessel
3. 4357240 - Disposable, one-piece filter unit