Average Co-Inventor Count = 4.00
ph-index = 1
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. Windmoller Holscher (1 from 330 patents)
2. Hettich-heinze Gmbh & Co. Kg (6 patents)
3. Hetal-werke Franz Hettich Gmbh & Co. Kg (2 patents)
1 patent:
1. 5232325 - Apparatus for stacking flat objects