Average Co-Inventor Count = 2.93
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. Industrial Technology Research Institute (4 from 9,166 patents)
4 patents:
1. 9421649 - Automatic locking screw machine
2. 8776342 - Module for on-line vibration detection and adjustment and machining center using the same
3. 7883303 - Machine tool spindle structure capable of monitoring working state in real time
4. 7809474 - Protection gas control method for non-sealed process chamber