Average Co-Inventor Count = 1.33
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. Sulzer Brothers Limited (2 from 790 patents)
2 patents:
1. 4249579 - Shaft for a weaving machine
2. 4202380 - Drop plate for an electrical stop motion of a weaving machine