- 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: 5519
10-year publication summary
|
730
|
636
|
556
|
647
|
660
|
465
|
388
|
356
|
340
|
18
|
| 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. | 40608 |
1249 |
| Samsung Electronics Co., Ltd. | 139001 |
435 |
| International Business Machines Corporation | 60129 |
315 |
| Intel Corporation | 46126 |
307 |
| United Microelectronics Corp. | 4106 |
169 |
| Micron Technology, Inc. | 25824 |
166 |
| GLOBALFOUNDRIES U.S. Inc. | 6433 |
156 |
| Semiconductor Energy Laboratory Co., Ltd. | 11101 |
145 |
| Kioxia Corporation | 10119 |
138 |
| SK Hynix Inc. | 10800 |
124 |
| Renesas Electronics Corporation | 6148 |
90 |
| Toshiba Corporation | 12051 |
79 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1773 |
72 |
| Rohm Co., Ltd. | 6346 |
64 |
| Applied Materials, Inc. | 17745 |
58 |
| Longitude Flash Memory Solutions Ltd. | 289 |
54 |
| Texas Instruments Incorporated | 19432 |
50 |
| Sandisk Technologies Inc. | 4946 |
45 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1032 |
45 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1344 |
43 |
| Other owners | 1715 |