Average Co-Inventor Count = 2.29
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 (9 from 320 patents)
9 patents:
1. 8028698 - Breathing mask
2. 7913985 - Cap
3. D526517 - Chair
4. 6957865 - Adjustable chair
5. D485606 - Commode seat and lid
6. D485336 - Commode seat
7. D484581 - Commode lid
8. D477257 - Skirt guard
9. D476927 - Skirt guard