Average Co-Inventor Count = 5.89
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. Hanco, Inc. (3 from 7 patents)
3 patents:
1. D332331 - Squeegee
2. 5101530 - Squeegee
3. 5074027 - Method of making a squeegee