Average Co-Inventor Count = 2.86
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. W. Schlafhorst & Co. (2 from 288 patents)
2 patents:
1. 4576340 - Device for depositing and keeping the thread end in the cop tube of a
2. 4558829 - Automatic coil winding machine