Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173579 | Inner retaining ring and outer retaining ring for carrier head | Hung Chih Chen, Mario David Silvetti, Yin Yuan, Samuel Chu-Chiang Hsu, Gautam Shashank Dandavate | 2021-11-16 |
HZ
Huanbo Zhang
Overall (2021): #427,809 of 548,734Top 80%
1
Patents 2021