Average Co-Inventor Count = 2.11
ph-index = 7
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. The United States Government As Represented by the Department of Veterans Affairs (13 from 896 patents)
2. University of Minnesota (8 from 2,310 patents)
3. Other (1 from 832,891 patents)
4. Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v. (1 from 4,816 patents)
16 patents:
1. 11654311 - Trunk control systems and wheelchairs comprising same
2. 10744362 - Exercise machine
3. 10695239 - Collapsible manual wheelchair system for improved propulsion and transfers
4. 10588795 - Manual wheelchair system for improved propulsion and transfers
5. 10018298 - Exercise machine and method for use in a supine position
6. 9980863 - Collapsible manual wheelchair system for improved propulsion and transfers
7. 9795522 - Collapsible manual wheelchair system for improved propulsion and transfers
8. 9788792 - System for screening skin condition for tissue damage
9. 9445958 - Manual wheelchair system for improved propulsion and transfers
10. 9301688 - System for screening the skin condition of the plantar surface of the feet
11. 9101520 - Mobile manual standing wheelchair
12. 9044369 - Mobile manual standing wheelchair
13. 8905421 - Manual wheelchair system for improved propulsion and transfers
14. 5033460 - Gravity lumbar traction device and treatment method
15. 4896659 - Gravity lumbar traction device