Average Co-Inventor Count = 2.97
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. The Shyft Group, Inc. (4 from 17 patents)
2. Spartan Motors, Inc. (3 from 24 patents)
3. Utilimaster Corporation (1 from 7 patents)
4. Spartan Motors Usa, Inc. (1 from 1 patent)
9 patents:
1. 12187178 - Multi-application vehicular retention system
2. 11738678 - Vehicle conveyor system
3. D958632 - Door handle
4. 11180068 - Vehicle conveyor system
5. 10875460 - Delivery vehicle rack system
6. 10710492 - Multi-application vehicular retention system
7. 9969317 - Multi-application vehicular retention system
8. 9738207 - Vehicle sling bag rail system
9. 8997656 - Vehicle sling bag rail system