Average Co-Inventor Count = 3.00
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. Ongo Gmbh (2 from 3 patents)
2. Invacare Corporation (1 from 320 patents)
3 patents:
1. D948407 - Wheel hub cap
2. D862914 - Swing seat
3. D803592 - Seat