Average Co-Inventor Count = 4.61
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. Invacare Corporation (6 from 320 patents)
6 patents:
1. 8235407 - Wheelchair with adjustable seat
2. D561650 - Rollator
3. D526517 - Chair
4. D485606 - Commode seat and lid
5. D485336 - Commode seat
6. D484581 - Commode lid