Average Co-Inventor Count = 1.00
ph-index = 5
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. Quabaug Corporation (5 from 27 patents)
5 patents:
1. D351718 - Tread surface and periphery of a footwear unit sole
2. D350642 - Tread surface and periphery of a footwear unit sole
3. D343049 - Tread surface and periphery of a footwear unit sole
4. D343052 - Tread surface and periphery of a footwear unit sole
5. D340571 - Tread surface and periphery of a footwear unit sole