Average Co-Inventor Count = 7.63
ph-index = 1
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. Other (3 from 832,812 patents)
3 patents:
1. 4380143 - Device for withdrawing rotor of spindleless spinning machine to
2. 4351149 - Spindleless spinning machine
3. 4296528 - Drawing mechanism