Average Co-Inventor Count = 2.40
ph-index = 1
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. Clairson, Inc. (1 from 91 patents)
2. The Ames Companies, Inc. (1 from 53 patents)
3. Dart Industries Inc. (1,642 patents)
2 patents:
1. 11577765 - Wheelbarrow assembly
2. 11109679 - Shelving assembly and hardware