Average Co-Inventor Count = 1.00
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. Tantera, Inc. (3 from 6 patents)
3 patents:
1. 4385411 - Angle broom
2. 4168791 - Folding hanger
3. 4077672 - Method of making a sponge mop part