Average Co-Inventor Count = 2.40
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. (2 from 1,385 patents)
2. Patmark Company, Inc. (2 from 5 patents)
4 patents:
1. 6396224 - Hand-held controller for bed and mattress assembly
2. 6311348 - Bed assembly with an air mattress and controller
3. 6079065 - Bed assembly with an air mattress and controller
4. 6008598 - Hand-held controller for bed and mattress assembly