Average Co-Inventor Count = 2.64
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. S/v Tool Co. Inc. (3 from 13 patents)
2. Chance Industries, Inc. (3 from 5 patents)
3. A-t-o Inc. (1 from 98 patents)
4. Engmans, Inc. (1 from 3 patents)
8 patents:
1. D402706 - Amusement ride car
2. D388744 - Personnel transport vehicle
3. D378905 - Towed personnel transport
4. D261978 - Hand tool
5. D261979 - Tool for turning screws and the like
6. 4273173 - Device for transmitting torque
7. D255024 - Body for an aerial lift platform
8. D250141 - Utility light