Average Co-Inventor Count = 1.85
ph-index = 6
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. Amigo Sales, Inc. (6 from 10 patents)
6 patents:
1. 4887685 - Steerable motorized three-wheeled vehicles for use by the handicapped
2. D303101 - Electrically powered three-wheeled vehicle for the handicapped and
3. 4846295 - Steerable motorized three-wheeled vehicles for use by the handicapped
4. 4666008 - Methods and apparatus for adapting steerable powered vehicles for the
5. D285187 - Powered wheelchair
6. D276904 - Mobile chair for the handicapped