Average Co-Inventor Count = 2.40
ph-index = 2
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. Other (1 from 832,843 patents)
2. Outboard Marine Corporation (1 from 942 patents)
2 patents:
1. 4756320 - Hair curling appliance with a heating element comprising a heating wire
2. 4460078 - Torque release clutch