- All sections
- H - Electricity
- H03C - Modulation
- H03C 3/40 - Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
Patent holdings for IPC class H03C 3/40
Total number of patents in this class: 38
10-year publication summary
|
2
|
7
|
3
|
4
|
1
|
1
|
1
|
1
|
0
|
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
|
|---|---|---|
| Aviat U.S., Inc. | 211 |
4 |
| Qualcomm Incorporated | 90109 |
3 |
| Intel Corporation | 46638 |
3 |
| Ariel-University Research and Development Company Ltd. | 70 |
2 |
| Apple Inc. | 58049 |
1 |
| Siemens AG | 24236 |
1 |
| International Business Machines Corporation | 62182 |
1 |
| Honeywell International Inc. | 12796 |
1 |
| Ericsson | 22283 |
1 |
| Fujitsu Limited | 16989 |
1 |
| Texas Instruments Incorporated | 19615 |
1 |
| Motorola, Inc. | 1459 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10993 |
1 |
| The Trustees of Columbia University in the City of New York | 3616 |
1 |
| National Instruments Corporation | 753 |
1 |
| ARRIS Enterprises LLC | 3430 |
1 |
| Cilag GmbH International | 6378 |
1 |
| Fundacio Centre Tecnologic de Telecomunicacions de Catalunya | 10 |
1 |
| Mitsubishi Electric Research Laboratories, Inc. | 1115 |
1 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1493 |
1 |
| Other owners | 10 |