Average Co-Inventor Count = 1.60
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. Retrac Enterprises Inc (3 from 3 patents)
2. Retract Enterprises Inc (1 from 1 patent)
3. Arthur, Joseph, I. (0 patent)
4 patents:
1. 9351550 - Wheel deployment apparatus
2. 8757642 - Retractable wheel assembly
3. 8757643 - Retractable wheel assembly
4. 7997591 - Chassis with retractable wheels