Average Co-Inventor Count = 2.00
ph-index = 6
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. Allegretti & Company (6 from 17 patents)
6 patents:
1. D311121 - Hedge trimmer
2. 4932126 - Hand held trimmer for cutting vegetation such as hedges and the like
3. 4926556 - Hand held trimmer for cutting vegetation such as hedges and the like
4. D301009 - String trimmer
5. 4463544 - Edger
6. D263547 - Portable electric air blower and vacuum