Average Co-Inventor Count = 3.20
ph-index = 2
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. Other (2 from 832,680 patents)
2. E.i. Dupont De Nemours and Company (2 from 16,338 patents)
4 patents:
1. 9756911 - Wheelchair having an umbrella assembly
2. 9526306 - Umbrella assembly
3. 7611597 - Method for thermal development using apparatus having a removable support member
4. 7398812 - Apparatus for thermal development having a removable support member