Average Co-Inventor Count = 2.79
ph-index = 14
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 (6 from 832,912 patents)
2. Hill-Rom Services, Inc. (3 from 1,388 patents)
3. Hill-Rom, Inc. (3 from 129 patents)
4. American Life Support Technology (1 from 5 patents)
5. Dreamwings Corporation (1 from 1 patent)
14 patents:
1. 7093903 - Winged headrest with safety features for vehicular use
2. 6962392 - Articulated headrest
3. 6941598 - Patient care system
4. 6893094 - Headrest with pivotable side support members
5. 6668408 - Patient care system
6. 6648416 - Headrest
7. 6438776 - Patient care system
8. 6305749 - Headrest
9. 6123389 - Headrest
10. 5906016 - Patient care system
11. 5906017 - Patient care system
12. 5802640 - Patient care system
13. 5279010 - Patient care system
14. 4925149 - Shock absorbing unit