Average Co-Inventor Count = 1.20
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. Other (3 from 832,843 patents)
2. Uniontools, Inc. (1 from 30 patents)
4 patents:
1. 8100447 - Shovel with multiple blade faces
2. D517876 - Bow rake
3. 6959454 - Structure with extendable leaves
4. 6722115 - Rake with extendable material-moving implement