Average Co-Inventor Count = 3.00
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. Hart-carter Company (3 from 5 patents)
3 patents:
1. 4520620 - Harvester reel pickup tine
2. 4459797 - Harvester reel pick-up bat construction
3. 4156340 - Harvester reel tine-orientation control