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. Graebe; Robert H. (6 from 6 patents)
6 patents:
1. D394366 - Seat cushion
2. D391110 - Cellular seat cushion
3. D391111 - Seat cushion
4. D389702 - Cellular seat cushion
5. D389692 - Cellular seat cushion
6. D388651 - Seat cushion