Average Co-Inventor Count = 4.80
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. Jiuma Automatic Machinery (shanghai) Co., Ltd. (2 from 3 patents)
2. Biam Alloys Co., Ltd. (2 from 3 patents)
2 patents:
1. 12151334 - Automatic chuck apparatus, grinding wheel cutting apparatus and cutting method
2. 12042897 - Grinding wheel cutting apparatus and cutting method