- All sections
- G - Physics
- G01S - Radio direction-findingradio navigationdetermining distance or velocity by use of radio waveslocating or presence-detecting by use of the reflection or reradiation of radio wavesanalogous arrangements using other waves
- G01S 3/86 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic, or infrasonic waves with means for eliminating undesired waves, e.g. disturbing noises
Patent holdings for IPC class G01S 3/86
Total number of patents in this class: 47
10-year publication summary
|
3
|
4
|
4
|
5
|
3
|
3
|
1
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35793 |
10 |
| Toyota Motor Corporation | 32542 |
3 |
| Amazon Technologies, Inc. | 26796 |
3 |
| Microsoft Technology Licensing, LLC | 53805 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12781 |
3 |
| Sony Corporation | 31004 |
2 |
| Intel Corporation | 47051 |
2 |
| Semiconductor Components Industries, L.L.C. | 5259 |
2 |
| International Business Machines Corporation | 61344 |
1 |
| Nokia Corporation | 5597 |
1 |
| Denso Corporation | 24372 |
1 |
| Nissan Motor Co., Ltd. | 12520 |
1 |
| Raytheon Company | 8387 |
1 |
| Lockheed Martin Corporation | 3275 |
1 |
| Skype | 133 |
1 |
| Board of Regents, The University of Texas System | 5821 |
1 |
| The Johns Hopkins University | 5679 |
1 |
| Nippon Telegraph and Telephone Corporation | 17367 |
1 |
| Atlas Elektronik GmbH | 398 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2381 |
1 |
| Other owners | 7 |