Average Co-Inventor Count = 4.57
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. (4 from 63 patents)
4 patents:
1. D469592 - Mechanic's creeper
2. 6010187 - Chair for a mechanic
3. D410128 - Mechanic's chair
4. D409344 - Creeper