Average Co-Inventor Count = 1.48
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. Hamel Gmbh Zwirnmaschinen (3 from 13 patents)
2. Langguth Gmbh & Co. (1 from 2 patents)
4 patents:
1. 6406015 - Device for supplying labels
2. 4193372 - Apparatus for waxing a yarn
3. 4030683 - Thread brake for double thread twister
4. 3983685 - Yarn-twisting apparatus provided with thread-wetting means