Average Co-Inventor Count = 2.46
ph-index = 5
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. The Kendall Company (5 from 569 patents)
5 patents:
1. 4563103 - Scrub sponge with opposed puncturing projections
2. 4479277 - Scrub brush
3. 4420853 - Scrub brush
4. 4384485 - Device for indicating liquid level
5. 4238448 - Discharge measuring device