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. De La Rue Giori S.a. (2 from 107 patents)
2. Halm Industries Co., Inc. (1 from 9 patents)
2 patents:
1. 4350334 - Conveyor device for transferring sheets between two printing units of a
2. 4299325 - Document detector and collector