- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/73 - Bipolar semiconductor devices with more than two PN junctions, e.g. thyristors, programmable unijunction transistors, or with more than three electrodes, e.g. silicon controlled switches, or with more than one electrode connected to the same conductivity region, e.g. unijunction transistors for DC voltages or currents
Patent holdings for IPC class H03K 17/73
Total number of patents in this class: 30
10-year publication summary
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2
|
1
|
1
|
2
|
2
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2
|
1
|
4
|
1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12584 |
3 |
| Toshiba Electronic Devices & Storage Corporation | 2337 |
3 |
| General Electric Company | 13912 |
2 |
| Hitachi, Ltd. | 16157 |
1 |
| Robert Bosch GmbH | 44238 |
1 |
| Freescale Semiconductor, Inc. | 787 |
1 |
| Continental Automotive GmbH | 4483 |
1 |
| Cree, Inc. | 919 |
1 |
| Hamilton Sundstrand Corporation | 5014 |
1 |
| Fuji Electric Co., Ltd. | 5503 |
1 |
| Ablerex Electronics Co., Ltd. | 24 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 2464 |
1 |
| Drexel University | 997 |
1 |
| General Electric Technology GmbH | 1337 |
1 |
| Google LLC | 44601 |
1 |
| Himax Technologies Limited | 761 |
1 |
| The Hong Kong Polytechnic University | 533 |
1 |
| National Chiao Tung University | 507 |
1 |
| Phoenix Contact GmbH & Co. KG | 2293 |
1 |
| Radian Corporation | 3 |
1 |
| Other owners | 5 |