Average Co-Inventor Count = 1.41
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. Hyster - Yale Group, Inc. (3 from 92 patents)
2. Nacco Materials Handling Group, Inc. (1 from 10 patents)
4 patents:
1. D915721 - Pallet truck
2. 10308491 - Sideplate for fork carriage
3. D813140 - Carriage side plates
4. 9192530 - Moveable seat