- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 19/20 - Logic circuits, i.e. having at least two inputs acting on one outputInverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
Patent holdings for IPC class H03K 19/20
Total number of patents in this class: 2286
10-year publication summary
|
104
|
120
|
196
|
257
|
223
|
295
|
297
|
255
|
223
|
117
|
| 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. | 49027 |
131 |
| Samsung Electronics Co., Ltd. | 159298 |
114 |
| Texas Instruments Incorporated | 19622 |
90 |
| Micron Technology, Inc. | 27867 |
87 |
| Qualcomm Incorporated | 93712 |
63 |
| SK Hynix Inc. | 12717 |
60 |
| Changxin Memory Technologies, Inc. | 4933 |
50 |
| International Business Machines Corporation | 62847 |
46 |
| BorgWarner US Technologies LLC | 431 |
46 |
| Intel Corporation | 46313 |
38 |
| STMicroelectronics International N.V. | 4269 |
37 |
| ARM Limited | 5148 |
27 |
| NXP USA, Inc. | 4413 |
26 |
| Realtek Semiconductor Corp. | 3525 |
23 |
| Boe Technology Group Co., Ltd. | 44784 |
23 |
| Semiconductor Energy Laboratory Co., Ltd. | 11877 |
22 |
| Northrop Grumman Systems Corporation | 2913 |
22 |
| Winbond Electronics Corp. | 1454 |
18 |
| iCometrue Company Limited | 103 |
18 |
| STMicroelectronics S.r.l. | 3364 |
16 |
| Other owners | 1329 |