Average Co-Inventor Count = 6.54
ph-index = 11
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. (6 from 1,379 patents)
2. Hill-rom, Inc. (5 from 129 patents)
11 patents:
1. 6886200 - Hydraulic actuator apparatus for a surgical table
2. 6846042 - Ambulatory care chair
3. 6772460 - Pedal arrangement for stretcher apparatus
4. 6565112 - Ambulatory care chair
5. 6505359 - Stretcher center wheel mechanism
6. 6315319 - Ambulatory care chair
7. 6286165 - Stretcher center wheel mechanism
8. 6089593 - Ambulatory care chair
9. 5987671 - Stretcher center wheel mechanism
10. 5806111 - Stretcher controls
11. 5613255 - Hospital bed having scissors lifting apparatus