Average Co-Inventor Count = 2.40
ph-index = 4
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 International Sarl (7 from 30 patents)
2. Scandinavian Mobility Rea Stolen Ab (1 from 1 patent)
3. Inter Ikea Systems B.v. (177 patents)
8 patents:
1. D770946 - Wheelchair frame
2. D770334 - Wheelchair frame
3. D765563 - Wheelchair anti-tip
4. D765562 - Wheelchair armrest
5. D765839 - Wheelchair table
6. 8991926 - Backrest for wheelchair
7. 8991933 - Backrest for wheelchair
8. D444105 - Wheel chair