Average Co-Inventor Count = 2.40
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. Century Products Company (4 from 54 patents)
4 patents:
1. 5683138 - Adjustable shield for infant car seat safety belts
2. 5664833 - Child's car seat with improved rotatable overhead shield
3. 5361454 - Snap-on swivel wheel assembly
4. 5324064 - Adjustable height mechanism for a collapsible support frame