Average Co-Inventor Count = 2.00
ph-index = 6
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. Ritchie Industries, Inc. (8 from 16 patents)
8 patents:
1. 4646687 - Animal waterer
2. 4633815 - Waterer corner wear guard
3. 4248177 - Animal waterer with recirculating water system
4. D257691 - Animal waterer
5. 4185589 - Method and apparatus for heating a nipple valve livestock waterer
6. 4110603 - Plastic pipe heater
7. 4078524 - Animal watering apparatus
8. 4014365 - Valve