Average Co-Inventor Count = 3.43
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. Dvsg Patent Verwaltungs Gmbh (1 from 8 patents)
2. Dvsg Patentverwaltung G.m.b.h (1 from 1 patent)
2 patents:
1. 4924546 - Method of and apparatus for pulling over and lasting footwear
2. 4777685 - Machine for pulling over and lasting toe portions of shoe uppers