Average Co-Inventor Count = 3.24
ph-index = 4
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. Uniontools, Inc. (3 from 30 patents)
2. Ames True Temper, Inc. (1 from 177 patents)
4 patents:
1. 7753421 - Long-handled tool with plastic molded-over handle
2. D517875 - Handle shaft for a tool
3. D500239 - Shingle lifting tool
4. D498129 - Shingle lifting tool