- All sections
- H - Electricity
- H04B - Transmission
- H04B 11/00 - Transmission systems employing ultrasonic, sonic or infrasonic waves
Patent holdings for IPC class H04B 11/00
Total number of patents in this class: 1283
10-year publication summary
|
101
|
117
|
144
|
124
|
133
|
100
|
86
|
81
|
81
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonitor Technologies AS | 113 |
27 |
| Samsung Electronics Co., Ltd. | 157039 |
22 |
| Nippon Telegraph and Telephone Corporation | 15921 |
22 |
| Google LLC | 44407 |
22 |
| ExxonMobil Upstream Research Company | 2313 |
20 |
| BAE SYSTEMS plc | 2470 |
18 |
| Lisnr, Inc. | 42 |
18 |
| uBeam Inc. | 43 |
18 |
| Northeastern University | 1290 |
14 |
| NEC Corporation | 36830 |
13 |
| Cisco Technology, Inc. | 22479 |
13 |
| Schlumberger Technology Corporation | 11730 |
12 |
| Sonos Experience Limited | 17 |
12 |
| Huawei Technologies Co., Ltd. | 122656 |
11 |
| Microsoft Technology Licensing, LLC | 54410 |
11 |
| Texas Instruments Incorporated | 19660 |
10 |
| Rensselaer Polytechnic Institute | 849 |
10 |
| Tencent Technology (Shenzhen) Company Limited | 15905 |
10 |
| Apple Inc. | 58592 |
9 |
| Yamaha Corporation | 4073 |
9 |
| Other owners | 982 |