Average Co-Inventor Count = 2.22
ph-index = 5
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. W. Schlafhorst & Co. (5 from 288 patents)
5 patents:
1. 4452035 - Thread splicing device
2. 4424663 - Thread splicing device
3. 4419858 - Thread splicing device
4. 4399951 - Coil changing device
5. 4352466 - Device for making a thread reserve