Average Co-Inventor Count = 2.62
ph-index = 7
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 Company, Inc. (7 from 118 patents)
7 patents:
1. 5653064 - Head wall for hospital bed
2. 5452807 - Accessories for pivoted power column
3. 5323565 - Head wall for hospital bed
4. 5284255 - Pivoted power column
5. 5186337 - Pivoted power column
6. 5060425 - Head wall for hospital bed
7. 4821470 - Head wall for hospital bed