Average Co-Inventor Count = 2.94
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. Direct Supply, Inc. (5 from 20 patents)
5 patents:
1. 11786424 - Wheel chair rigging holder
2. RE49685 - Medical mattress with firmness adjustment
3. 11523953 - Wheelchair egress system
4. 9877591 - Medical mattress with firmness adjustment
5. 7996937 - Mattress and sheet combination providing wrinkle free surface with raised perimeters