- 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: 2475
10-year publication summary
|
238
|
226
|
265
|
215
|
202
|
174
|
118
|
100
|
49
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |