Average Co-Inventor Count = 1.50
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. Kone Elevator Gmbh (1 from 71 patents)
2. Elevator Gmbh (1 from 34 patents)
2 patents:
1. 5141382 - Apparatus for storing and conveying roller pallets or equivalent
2. 4640459 - Dual rails for roller pallets