Average Co-Inventor Count = 2.09
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. Invacare Corporation (23 from 320 patents)
2. Andhow Innovations, LLC (1 from 1 patent)
24 patents:
1. 9532912 - Wheelchair seat assembly
2. D735622 - Armrest for a wheelchair
3. 8931583 - Wheelchair
4. D720659 - Wheelchair
5. D693744 - Wheelchair seat back support
6. D687744 - Wheelchair seat
7. 8359971 - Leak resistant siphoning device for use in fluid transfer
8. D642500 - Frame
9. D642499 - Wheelchair
10. 7980580 - Clamping assembly
11. 7891033 - Adjustable seat cushion assembly
12. D620297 - Cushion
13. 7441289 - Slip nut assembly for adjustable height bed
14. 7302716 - Adjustable bed
15. 7237289 - Platform for adjustable height bed