Average Co-Inventor Count = 1.33
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. Hergeth Kg Maschinenfabrik Und Apparatebau (1 from 9 patents)
2. International Institute for Cotton (1 from 1 patent)
2 patents:
1. 4084433 - Method and apparatus for quantitatively and qualitatively determining
2. 4038813 - Spinning of twistless yarns by wet drafting