Average Co-Inventor Count = 1.95
ph-index = 3
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. Usm Corporation (5 from 532 patents)
2. Dvsg Patent Verwaltungs Gmbh (1 from 8 patents)
3. Dvsg Patentverwaltung G.m.b.h (1 from 1 patent)
7 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
3. 4688288 - Pulling over and toe lasting machine
4. 4442563 - Shoe lasting machine
5. 4319373 - Shoe lasting machine
6. 4246673 - Band for operating on shoes
7. 4078274 - Shoe lasting apparatus