- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 3/04 - Arrangements for compensating for variations of physical values, e.g. temperature
Patent holdings for IPC class H03J 3/04
Total number of patents in this class: 24
10-year publication summary
|
1
|
1
|
4
|
3
|
3
|
1
|
0
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RFMicron, Inc. | 77 |
4 |
| Spreadtrum Communications (Shanghai) Co., Ltd. | 1085 |
3 |
| Fundacio per a La Universitat Oberta de Catalunya | 46 |
2 |
| Tesat-Spacecom GmbH & Co. KG | 68 |
2 |
| Ericsson | 20417 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| NPX B.V. | 2204 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
1 |
| Baumer Electric AG | 12 |
1 |
| Ingeteam Power Technology, S.A. | 70 |
1 |
| QUALCOMM Technologies International, Ltd. | 284 |
1 |
| ST-Ericsson SA | 530 |
1 |
| St. Jude Medical Luxembourg Holdings II S.a.r.l. (?sjm Lux Ii?) | 40 |
1 |
| ST-Ericsson Belgium N.V. | 3 |
1 |
| Telefonaktiebolaget LM Ericsson | 59 |
1 |
| Micro Analog Systems OY | 1 |
1 |
| Other owners | 0 |