Average Co-Inventor Count = 1.00
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. Ahrens Agricultural Industries, Inc. (2 from 2 patents)
2. Ahrens Agricultural Industries Co. (1 from 5 patents)
3 patents:
1. D421158 - Animal waterer
2. 5720239 - Animal watering tank
3. 4471719 - Animal farrowing stall with sibling protector