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. Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh (4 from 86 patents)
2. Sipra Patententwicklungs- U. Beteiligungsgesellschaft Mbh (2 from 21 patents)
6 patents:
1. 9347156 - Circular knitting machine with expander
2. 6568221 - Circular knitting machine
3. 6393870 - Circular knitting machine
4. 6151924 - Controllable belt tensioner for a yarn delivery device
5. 6131417 - Circular knitting machine with an exchangeable needle cylinder
6. 4681272 - Arrangement for positive supply of elastomer filaments in textile