Average Co-Inventor Count = 1.33
ph-index = 3
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. Murata Kikai Kabushiki Kaisha (4 from 903 patents)
4 patents:
1. 4782653 - Device for displacing a tenser in a two-for-one twister
2. 4377065 - Double twister
3. 4355500 - Pneumatic yarn guiding apparatus for double twisting machine
4. 4346551 - Method and apparatus for twisting and winding yarns on packages