- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 23/528 - Layout of the interconnection structure
Patent holdings for IPC class H01L 23/528
Total number of patents in this class: 13943
10-year publication summary
|
1448
|
1201
|
1192
|
1275
|
1309
|
1307
|
1361
|
1480
|
1639
|
643
|
| 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. | 48760 |
3178 |
| Samsung Electronics Co., Ltd. | 158842 |
1691 |
| International Business Machines Corporation | 62769 |
902 |
| Micron Technology, Inc. | 27726 |
650 |
| Intel Corporation | 46449 |
618 |
| Kioxia Corporation | 10948 |
477 |
| SK Hynix Inc. | 12640 |
402 |
| Qualcomm Incorporated | 93172 |
286 |
| Nanya Technology Corporation | 2942 |
274 |
| GLOBALFOUNDRIES U.S. Inc. | 6389 |
252 |
| Sandisk Technologies Inc. | 5480 |
249 |
| Yangtze Memory Technologies Co., Ltd. | 3389 |
235 |
| United Microelectronics Corp. | 4516 |
183 |
| Changxin Memory Technologies, Inc. | 4933 |
166 |
| Renesas Electronics Corporation | 5860 |
165 |
| Texas Instruments Incorporated | 19639 |
125 |
| Macronix International Co., Ltd. | 2489 |
121 |
| Adeia Semiconductor Solutions LLC | 761 |
108 |
| Socionext Inc. | 1611 |
101 |
| Infineon Technologies AG | 8418 |
80 |
| Other owners | 3680 |