Average Co-Inventor Count = 3.75
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. Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh (1 from 86 patents)
2. Sipra Patententwicklungs- U. Beteiligungsgesellschaft Mbh (1 from 21 patents)
2 patents:
1. 5943883 - Circular knitting machine
2. 5239843 - Knitting machine for the production of plush goods