- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 19/173 - Logic circuits, i.e. having at least two inputs acting on one outputInverting circuits using specified components using elementary logic circuits as components
Patent holdings for IPC class H03K 19/173
Total number of patents in this class: 1315
10-year publication summary
|
94
|
82
|
93
|
84
|
60
|
66
|
82
|
75
|
57
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altera Corporation | 2219 |
136 |
| Xilinx, Inc. | 3985 |
134 |
| Intel Corporation | 47093 |
65 |
| Texas Instruments Incorporated | 19454 |
38 |
| Lattice Semiconductor Corporation | 634 |
38 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
34 |
| Samsung Electronics Co., Ltd. | 147334 |
31 |
| Micron Technology, Inc. | 26164 |
25 |
| NEC Corporation | 35879 |
19 |
| Toshiba Corporation | 12397 |
17 |
| SK Hynix Inc. | 11438 |
17 |
| Qualcomm Incorporated | 86153 |
15 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43158 |
15 |
| Cypress Semiconductor Corporation | 1781 |
15 |
| Panasonic Corporation | 20059 |
13 |
| Hitachi, Ltd. | 15537 |
13 |
| Analog Devices, Inc. | 3375 |
13 |
| International Business Machines Corporation | 61402 |
12 |
| Taiyo Yuden Co., Ltd. | 1939 |
12 |
| iCometrue Company Limited | 83 |
12 |
| Other owners | 641 |