- 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: 2216
10-year publication summary
|
104
|
119
|
192
|
257
|
222
|
294
|
294
|
246
|
219
|
50
|
| 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. | 47211 |
126 |
| Samsung Electronics Co., Ltd. | 153573 |
109 |
| Texas Instruments Incorporated | 19615 |
89 |
| Micron Technology, Inc. | 27266 |
85 |
| Qualcomm Incorporated | 90109 |
61 |
| SK Hynix Inc. | 12134 |
60 |
| Changxin Memory Technologies, Inc. | 4924 |
50 |
| International Business Machines Corporation | 62182 |
47 |
| BorgWarner US Technologies LLC | 439 |
41 |
| Intel Corporation | 46638 |
39 |
| STMicroelectronics International N.V. | 3735 |
31 |
| NXP USA, Inc. | 4421 |
25 |
| ARM Limited | 4936 |
24 |
| Realtek Semiconductor Corp. | 3423 |
23 |
| Boe Technology Group Co., Ltd. | 42901 |
23 |
| Semiconductor Energy Laboratory Co., Ltd. | 11670 |
22 |
| Northrop Grumman Systems Corporation | 2929 |
21 |
| Winbond Electronics Corp. | 1385 |
18 |
| iCometrue Company Limited | 97 |
17 |
| STMicroelectronics S.r.l. | 3407 |
16 |
| Other owners | 1289 |