- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
Patent holdings for IPC class H01L 21/77
Total number of patents in this class: 2436
10-year publication summary
|
153
|
238
|
228
|
266
|
216
|
202
|
173
|
119
|
98
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |