Average Co-Inventor Count = 3.34
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. Beijing Naura Microelectronics Equipment Co., Ltd. (4 from 115 patents)
2. Beijing Nmc Co., Ltd. (1 from 11 patents)
5 patents:
1. 11315768 - Loading apparatus and physical vapor deposition apparatus
2. 10984994 - Deposition apparatus and physical vapor deposition chamber
3. 10937672 - Heating device and heating chamber
4. 10297477 - Chamber
5. 9399817 - Magnetron source, magnetron sputtering apparatus and magnetron sputtering method