- All sections
- G - Physics
- G01S - Radio direction-finding; radio navigation; determining distance or velocity by use of radio waves; locating or presence-detecting by use of the reflection or reradiation of radio waves; analogous arrangements using other waves
- G01S 19/44 - Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
Patent holdings for IPC class G01S 19/44
Total number of patents in this class: 364
10-year publication summary
|
10
|
27
|
36
|
32
|
33
|
29
|
45
|
30
|
49
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 6845 |
35 |
| Qualcomm Incorporated | 76576 |
31 |
| Trimble Inc. | 640 |
29 |
| Swift Navigation, Inc. | 73 |
24 |
| Trimble Navigation Limited | 701 |
19 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Centre National d'Etudes Spatiales | 408 |
9 |
| NovAtel Inc. | 262 |
8 |
| Topcon Positioning Systems, Inc. | 308 |
7 |
| Sony Corporation | 32931 |
6 |
| u-blox AG | 209 |
6 |
| Honeywell International Inc. | 13799 |
4 |
| Ericsson | 20417 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Raytheon Company | 8535 |
4 |
| Javad GNSS, Inc. | 52 |
4 |
| Mitsubishi Electric Research Laboratories, Inc. | 1010 |
4 |
| Southeast University | 1148 |
4 |
| SZ DJI Technology Co., Ltd | 6791 |
4 |
| Other owners | 137 |