Average Co-Inventor Count = 2.40
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. 6735987 - Circular knitting machine for the production of plush fabrics
2. 6125662 - High-low plush knitwear and method and apparatus for making it