- 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 19/28 - Satellite selection
Patent holdings for IPC class G01S 19/28
Total number of patents in this class: 251
10-year publication summary
|
12
|
21
|
24
|
31
|
23
|
23
|
13
|
19
|
10
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13547 |
17 |
| Nippon Telegraph and Telephone Corporation | 17365 |
16 |
| Qualcomm Incorporated | 86023 |
11 |
| Hitachi Construction Machinery Co., Ltd. | 2645 |
9 |
| Denso Corporation | 24387 |
9 |
| Mitsubishi Electric Corporation | 46295 |
8 |
| Microsoft Technology Licensing, LLC | 53829 |
7 |
| Seiko Epson Corporation | 19458 |
6 |
| Robert Bosch GmbH | 42742 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
6 |
| Casio Computer Co., Ltd. | 3433 |
6 |
| Topcon Positioning Systems, Inc. | 324 |
5 |
| ViaSat, Inc. | 1600 |
5 |
| Myriota Pty Ltd | 67 |
5 |
| Hyundai Motor Company | 22167 |
4 |
| ZTE Corporation | 42628 |
4 |
| Cambridge Silicon Radio Limited | 101 |
4 |
| TeleCommunication Systems, Inc. | 239 |
4 |
| Samsung Electronics Co., Ltd. | 147131 |
3 |
| Apple Inc. | 55287 |
3 |
| Other owners | 113 |