Average Co-Inventor Count = 1.00
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. Cramer LLC (3 from 18 patents)
4 patents:
1. D570125 - Step stool
2. D568872 - Audio speaker
3. D566978 - Step stool
4. D566408 - Step stool