Average Co-Inventor Count = 1.20
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. Spirit of America Corporation (2 from 5 patents)
2. Other (1 from 832,761 patents)
3 patents:
1. 4168097 - Wind shield adapter for motorcycle fairing
2. 4121278 - Motorcycle headlight tilt control
3. 3994507 - Motorcycle coupling assembly