- 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: 243
10-year publication summary
|
13
|
23
|
26
|
34
|
24
|
23
|
13
|
22
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13607 |
17 |
| Nippon Telegraph and Telephone Corporation | 16786 |
16 |
| Qualcomm Incorporated | 83345 |
11 |
| Hitachi Construction Machinery Co., Ltd. | 2609 |
9 |
| Denso Corporation | 23985 |
9 |
| Mitsubishi Electric Corporation | 45328 |
8 |
| Microsoft Technology Licensing, LLC | 53230 |
7 |
| Seiko Epson Corporation | 19131 |
6 |
| Robert Bosch GmbH | 42102 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 30429 |
6 |
| Casio Computer Co., Ltd. | 3410 |
6 |
| Topcon Positioning Systems, Inc. | 320 |
5 |
| ZTE Corporation | 41605 |
4 |
| Cambridge Silicon Radio Limited | 101 |
4 |
| TeleCommunication Systems, Inc. | 250 |
4 |
| ViaSat, Inc. | 1560 |
4 |
| Myriota Pty Ltd | 66 |
4 |
| Samsung Electronics Co., Ltd. | 141620 |
3 |
| Apple Inc. | 53901 |
3 |
| NEC Corporation | 34921 |
3 |
| Other owners | 108 |