Average Co-Inventor Count = 4.16
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. Drive Devilbiss Healthcare (5 from 13 patents)
2. Medical Depot, Inc. (2 from 25 patents)
7 patents:
1. D1077691 - Backrest of a rollator
2. D1067129 - Upright walker
3. D1034335 - Knee walker
4. D1032420 - Knee walker
5. 11766378 - Rollator
6. D976763 - Rollator
7. 11559459 - Rollator