Average Co-Inventor Count = 1.85
ph-index = 3
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. Ricon Corporation (4 from 49 patents)
4 patents:
1. 9783094 - Self-aligning platform mechanism for low-floor vehicles access device
2. 8517659 - Self-aligning platform mechanism for low-floor vehicles access device
3. 7001132 - Foldable ramp
4. 6698998 - Foldable ramp