Average Co-Inventor Count = 1.75
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. Veb Kombinat Polygraph 'werner Lamberz Leipzig' (2 from 92 patents)
2 patents:
1. 4566385 - Hydraulic drive for multi-color sheet-fed rotary printing machines
2. 4438697 - Rotary sheet printing machine