- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/034 - Portable transmitters
Patent holdings for IPC class H04B 1/034
Total number of patents in this class: 261
10-year publication summary
|
17
|
23
|
23
|
21
|
24
|
23
|
14
|
7
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carnival Corporation | 311 |
15 |
| Samsung Electronics Co., Ltd. | 147622 |
10 |
| Apple Inc. | 55446 |
7 |
| Qualcomm Incorporated | 86553 |
6 |
| Battelle Memorial Institute | 2492 |
6 |
| Denso Corporation | 24480 |
4 |
| Sony Corporation | 30929 |
3 |
| Nokia Corporation | 5549 |
3 |
| Panasonic Corporation | 20042 |
3 |
| Robert Bosch GmbH | 42824 |
3 |
| Motorola Solutions, Inc. | 4409 |
3 |
| Microsoft Technology Licensing, LLC | 53910 |
3 |
| Kato, Manabu | 3 |
3 |
| Shur-Co, LLC | 56 |
3 |
| Avago Technologies International Sales Pte. Limited | 8701 |
3 |
| Malikie Innovations Limited | 7069 |
3 |
| LG Electronics Inc. | 73578 |
2 |
| NEC Corporation | 36003 |
2 |
| Hewlett-Packard Development Company, L.P. | 25793 |
2 |
| Electronics and Telecommunications Research Institute | 9435 |
2 |
| Other owners | 175 |