- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/764 - Air gaps
Patent holdings for IPC class H01L 21/764
Total number of patents in this class: 1093
10-year publication summary
|
108
|
89
|
93
|
122
|
99
|
94
|
80
|
64
|
77
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47319 |
300 |
| Samsung Electronics Co., Ltd. | 153845 |
87 |
| International Business Machines Corporation | 62220 |
71 |
| Micron Technology, Inc. | 27285 |
58 |
| SK Hynix Inc. | 12154 |
55 |
| GLOBALFOUNDRIES U.S. Inc. | 6396 |
40 |
| Nanya Technology Corporation | 2850 |
31 |
| Intel Corporation | 46680 |
29 |
| United Microelectronics Corp. | 4450 |
29 |
| Sandisk Technologies Inc. | 5366 |
29 |
| Kioxia Corporation | 10709 |
28 |
| Applied Materials, Inc. | 20036 |
19 |
| Changxin Memory Technologies, Inc. | 4924 |
19 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
12 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1743 |
12 |
| Renesas Electronics Corporation | 5866 |
11 |
| Tokyo Electron Limited | 13523 |
11 |
| Skyworks Solutions, Inc. | 3891 |
11 |
| SK Keyfoundry Inc. | 258 |
11 |
| Macronix International Co., Ltd. | 2524 |
10 |
| Other owners | 220 |