- 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: 964
10-year publication summary
|
79
|
93
|
108
|
89
|
93
|
123
|
98
|
92
|
72
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
232 |
| Samsung Electronics Co., Ltd. | 131630 |
85 |
| International Business Machines Corporation | 60644 |
65 |
| Micron Technology, Inc. | 24960 |
60 |
| SK Hynix Inc. | 11030 |
58 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
37 |
| Intel Corporation | 45621 |
29 |
| Sandisk Technologies LLC | 5684 |
26 |
| Kioxia Corporation | 9847 |
25 |
| United Microelectronics Corp. | 3921 |
24 |
| Applied Materials, Inc. | 16587 |
19 |
| Nanya Technology Corporation | 2000 |
19 |
| Changxin Memory Technologies, Inc. | 4732 |
15 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1019 |
12 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
12 |
| Renesas Electronics Corporation | 6305 |
11 |
| Skyworks Solutions, Inc. | 3450 |
11 |
| Tokyo Electron Limited | 11599 |
10 |
| Macronix International Co., Ltd. | 2562 |
10 |
| Sandisk Technologies Inc. | 470 |
10 |
| Other owners | 194 |