Average Co-Inventor Count = 12.00
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. Hill-Rom Services, Inc. (3 from 1,388 patents)
2. Hill-Rom, Inc. (1 from 129 patents)
4 patents:
1. 6846042 - Ambulatory care chair
2. 6565112 - Ambulatory care chair
3. 6315319 - Ambulatory care chair
4. 6089593 - Ambulatory care chair