Average Co-Inventor Count = 2.40
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. Ames True Temper, Inc. (2 from 177 patents)
2 patents:
1. 6625888 - Pruning device
2. D457402 - Hand pruner having light permeable handles