- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/51 - Insulating materials associated therewith
Patent holdings for IPC class H01L 29/51
Total number of patents in this class: 5587
10-year publication summary
|
730
|
636
|
556
|
647
|
660
|
466
|
389
|
355
|
332
|
100
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42118 |
1264 |
| Samsung Electronics Co., Ltd. | 144143 |
444 |
| International Business Machines Corporation | 61023 |
315 |
| Intel Corporation | 46699 |
308 |
| United Microelectronics Corp. | 4224 |
170 |
| Micron Technology, Inc. | 26209 |
165 |
| GLOBALFOUNDRIES U.S. Inc. | 6431 |
156 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
145 |
| Kioxia Corporation | 10272 |
138 |
| SK Hynix Inc. | 11222 |
127 |
| Renesas Electronics Corporation | 6041 |
89 |
| Toshiba Corporation | 12286 |
80 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1774 |
72 |
| Rohm Co., Ltd. | 6411 |
64 |
| Applied Materials, Inc. | 18406 |
59 |
| Longitude Flash Memory Solutions Ltd. | 278 |
54 |
| Texas Instruments Incorporated | 19487 |
50 |
| Sandisk Technologies Inc. | 4824 |
45 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
45 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1373 |
43 |
| Other owners | 1754 |