Average Co-Inventor Count = 2.86
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. Other (2 from 832,812 patents)
2. Turfco Manufacturing, Incorporated (2 from 34 patents)
4 patents:
1. 5571252 - High frequency, low amplitude, sod harvesting apparatus
2. 5454433 - High frequency, low amplitude, sod harvesting apparatus
3. 5415671 - Method for cleaning sod
4. 5293714 - Method and apparatus for cleaning sod