Average Co-Inventor Count = 4.39
ph-index = 5
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 1,386 patents)
2. Wittrock Enterprises LLC (1 from 2 patents)
7 patents:
1. 9737452 - Brake system for architectural arm
2. 8141188 - Brake system for wall arm
3. 7770247 - Brake system for wall arm
4. 6718580 - Stretcher having pivotable and lockable patient support sections
5. 6681426 - Mattress for surgery stretcher
6. 6598247 - Stretcher with mechanical power assist
7. 6578215 - Surgery stretcher