Average Co-Inventor Count = 2.40
ph-index = 2
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. Other (3 from 832,718 patents)
3 patents:
1. 7934740 - Off-road wheelchair device with suspension
2. 7309464 - Steerable magnetic wheel carriage
3. 7143821 - Apparatus for cooling metal tubes