Average Co-Inventor Count = 2.00
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. Eagle-picher Industries, Inc. (2 from 117 patents)
2 patents:
1. 6062800 - Forklift frame and mounting kit
2. 6032389 - Earth mover with leveling device or fixed cutting edge earth mover