Average Co-Inventor Count = 1.94
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. Babson Bros. Co. (4 from 22 patents)
2. Babson Brothers Company (1 from 3 patents)
5 patents:
1. 4452175 - Post assembly for a parlor stall
2. D270607 - Milker
3. 4344385 - Milker
4. 4303038 - Teat cup with air inlet
5. 3999518 - Milker support