- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
Patent holdings for IPC class H01L 21/56
Total number of patents in this class: 15993
10-year publication summary
|
1429
|
1440
|
1446
|
1572
|
1422
|
1274
|
1204
|
1311
|
1207
|
503
|
| 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 |
3394 |
| Samsung Electronics Co., Ltd. | 158605 |
789 |
| Texas Instruments Incorporated | 19639 |
537 |
| Intel Corporation | 47162 |
521 |
| Infineon Technologies AG | 8410 |
447 |
| Advanced Semiconductor Engineering, Inc. | 1752 |
386 |
| STATS ChipPAC Pte. Lte. | 974 |
299 |
| Micron Technology, Inc. | 27666 |
297 |
| Amkor Technology Singapore Holding Pte. Ltd | 486 |
253 |
| Siliconware Precision Industries Co., Ltd. | 698 |
250 |
| Semiconductor Components Industries, L.L.C. | 5255 |
238 |
| Mitsubishi Electric Corporation | 48236 |
181 |
| NXP USA, Inc. | 4406 |
181 |
| Qualcomm Incorporated | 93006 |
172 |
| Rohm Co., Ltd. | 6885 |
172 |
| Renesas Electronics Corporation | 5863 |
156 |
| STATS ChipPAC Management Pte. Ltd. | 542 |
147 |
| Adeia Semiconductor Technologies LLC | 594 |
137 |
| STMicroelectronics International N.V. | 4219 |
127 |
| Jcet Semiconductor (shaoxing) Co., Ltd. | 357 |
127 |
| Other owners | 7182 |