- 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: 1248
10-year publication summary
|
95
|
99
|
110
|
127
|
117
|
125
|
96
|
81
|
76
|
69
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonitor Technologies AS | 135 |
29 |
| Nippon Telegraph and Telephone Corporation | 16681 |
25 |
| Samsung Electronics Co., Ltd. | 148649 |
22 |
| Google LLC | 42942 |
22 |
| ExxonMobil Upstream Research Company | 2382 |
20 |
| BAE SYSTEMS plc | 2382 |
18 |
| Lisnr, Inc. | 45 |
18 |
| uBeam Inc. | 43 |
18 |
| Northeastern University | 1212 |
14 |
| Cisco Technology, Inc. | 22099 |
13 |
| Schlumberger Technology Corporation | 10994 |
12 |
| NEC Corporation | 36225 |
11 |
| Microsoft Technology Licensing, LLC | 54162 |
11 |
| Sonos Experience Limited | 16 |
11 |
| Texas Instruments Incorporated | 19486 |
10 |
| Rensselaer Polytechnic Institute | 835 |
10 |
| Tencent Technology (Shenzhen) Company Limited | 15072 |
10 |
| Yamaha Corporation | 4061 |
9 |
| Apple Inc. | 56070 |
8 |
| Schlumberger Canada Limited | 7410 |
8 |
| Other owners | 949 |