- 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: 1251
10-year publication summary
|
82
|
94
|
84
|
60
|
66
|
81
|
75
|
56
|
43
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altera Corporation | 2473 |
139 |
| Xilinx, Inc. | 3948 |
105 |
| Intel Corporation | 47102 |
42 |
| Texas Instruments Incorporated | 19663 |
39 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
32 |
| Samsung Electronics Co., Ltd. | 157557 |
30 |
| Lattice Semiconductor Corporation | 583 |
28 |
| Micron Technology, Inc. | 27626 |
25 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
20 |
| NEC Corporation | 36934 |
19 |
| Qualcomm Incorporated | 91997 |
17 |
| Toshiba Corporation | 12548 |
17 |
| SK Hynix Inc. | 12452 |
17 |
| iCometrue Company Limited | 98 |
15 |
| Infineon Technologies Americas Corp. | 1936 |
14 |
| Hitachi, Ltd. | 16071 |
13 |
| Analog Devices, Inc. | 3321 |
13 |
| International Business Machines Corporation | 62621 |
12 |
| Panasonic Corporation | 19060 |
11 |
| Taiyo Yuden Co., Ltd. | 2030 |
10 |
| Other owners | 633 |