- 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: 5483
10-year publication summary
|
636
|
555
|
647
|
658
|
463
|
372
|
295
|
282
|
150
|
19
|
| 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. | 46877 |
1225 |
| Samsung Electronics Co., Ltd. | 152534 |
434 |
| International Business Machines Corporation | 62076 |
316 |
| Intel Corporation | 46625 |
290 |
| United Microelectronics Corp. | 4418 |
165 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
157 |
| Micron Technology, Inc. | 27235 |
149 |
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
142 |
| Kioxia Corporation | 10680 |
135 |
| SK Hynix Inc. | 12014 |
131 |
| Renesas Electronics Corporation | 5881 |
88 |
| Toshiba Corporation | 12684 |
78 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1740 |
72 |
| Applied Materials, Inc. | 19863 |
59 |
| Rohm Co., Ltd. | 6711 |
59 |
| Longitude Flash Memory Solutions Ltd. | 262 |
53 |
| Texas Instruments Incorporated | 19587 |
52 |
| Adeia Semiconductor Solutions LLC | 757 |
52 |
| Sandisk Technologies Inc. | 5317 |
45 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
45 |
| Other owners | 1736 |