Average Co-Inventor Count = 3.94
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. Segway, Inc. (3 from 33 patents)
2. Omron Corporation (1 from 4,114 patents)
3. Dogwatch Inc. (1 from 12 patents)
5 patents:
1. D1051904 - Bar code reader
2. D528468 - Personal transporter
3. D493392 - Tapered support column with knuckle
4. D493128 - Personal transporter
5. D491481 - Radio receiver housing for a hidden fence dog containment system