Average Co-Inventor Count = 3.00
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. Block Drug Company, Inc. (1 from 104 patents)
2. Hpd Laboratories, Inc. (1 from 2 patents)
2 patents:
1. 6255267 - Manual toilet bowl cleaner
2. 5753602 - Chlorine cleanser tabletting process and product