- 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: 5420
10-year publication summary
|
636
|
555
|
647
|
658
|
463
|
368
|
281
|
244
|
150
|
25
|
| 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. | 48629 |
1204 |
| Samsung Electronics Co., Ltd. | 158605 |
425 |
| International Business Machines Corporation | 62754 |
314 |
| Intel Corporation | 47162 |
289 |
| United Microelectronics Corp. | 4504 |
165 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
159 |
| Micron Technology, Inc. | 27666 |
144 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
140 |
| Kioxia Corporation | 10879 |
135 |
| SK Hynix Inc. | 12611 |
129 |
| Renesas Electronics Corporation | 5863 |
88 |
| Toshiba Corporation | 12625 |
78 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1730 |
72 |
| Applied Materials, Inc. | 20514 |
58 |
| Rohm Co., Ltd. | 6885 |
58 |
| Longitude Flash Memory Solutions Ltd. | 258 |
53 |
| Adeia Semiconductor Solutions LLC | 761 |
52 |
| Texas Instruments Incorporated | 19639 |
51 |
| Sandisk Technologies Inc. | 5474 |
46 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1031 |
45 |
| Other owners | 1715 |