Average Co-Inventor Count = 2.86
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. Shinn Fu Corporation (5 from 52 patents)
2. Peter K. Gillespie (0 patent)
3. Casey R. Gann (0 patent)
5 patents:
1. 9315366 - Lifting apparatus
2. 8608130 - Lifting apparatus
3. D688021 - Lifting apparatus
4. D688022 - Lifting apparatus
5. 8469338 - Lifting apparatus