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. Whiteside Mfg. Co. (5 from 63 patents)
5 patents:
1. D522707 - Mechanic's creeper
2. D522208 - Creeper
3. D521708 - Mechanic's creeper with tool trays
4. D521206 - Creeper with tool trays
5. D511416 - Mechanic's chair