- 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 19/44 - Carrier phase ambiguity resolutionFloating ambiguityLAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
Patent holdings for IPC class G01S 19/44
Total number of patents in this class: 419
10-year publication summary
|
36
|
32
|
33
|
29
|
45
|
31
|
51
|
34
|
21
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92725 |
45 |
| Deere & Company | 8138 |
39 |
| Trimble Inc. | 656 |
31 |
| Swift Navigation, Inc. | 86 |
30 |
| Trimble Navigation Limited | 497 |
19 |
| Mitsubishi Electric Corporation | 48146 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
9 |
| Centre National d'Etudes Spatiales | 400 |
9 |
| NovAtel Inc. | 247 |
8 |
| Topcon Positioning Systems, Inc. | 334 |
7 |
| u-blox AG | 243 |
7 |
| Sony Corporation | 30128 |
6 |
| Mitsubishi Electric Research Laboratories, Inc. | 1123 |
6 |
| Honeywell International Inc. | 12776 |
5 |
| Ericsson | 22839 |
5 |
| Huawei Technologies Co., Ltd. | 123867 |
4 |
| Raytheon Company | 8442 |
4 |
| Tsinghua University | 6224 |
4 |
| Javad GNSS, Inc. | 58 |
4 |
| Southeast University | 1561 |
4 |
| Other owners | 160 |