Average Co-Inventor Count = 2.77
ph-index = 6
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. Hausted, Inc. (4 from 7 patents)
2. Simmons Universal Corporation (2 from 66 patents)
6 patents:
1. D311509 - Patient's chair
2. 4949410 - Guard rail for patient transport apparatus hospital beds and the like
3. 4945582 - Patient transport apparatus including independently or simultaneously
4. 4858260 - Patient transport apparatus including Trendelenburg mechanism and guard
5. 4651364 - X-ray cassette holder for a trauma stretcher
6. 4641385 - Armboard rail