Average Co-Inventor Count = 5.09
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. Hill-rom Services, Inc. (9 from 1,379 patents)
2. Hill-rom, Inc. (5 from 129 patents)
14 patents:
1. 6846042 - Ambulatory care chair
2. 6772460 - Pedal arrangement for stretcher apparatus
3. 6751815 - Convertible stretcher
4. 6640361 - Convertible stretcher
5. 6598247 - Stretcher with mechanical power assist
6. 6565112 - Ambulatory care chair
7. 6505359 - Stretcher center wheel mechanism
8. 6446283 - Convertible stretcher
9. 6315319 - Ambulatory care chair
10. 6286165 - Stretcher center wheel mechanism
11. 6089593 - Ambulatory care chair
12. 5987671 - Stretcher center wheel mechanism
13. 5806111 - Stretcher controls
14. 5613255 - Hospital bed having scissors lifting apparatus