- 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 19/41 - Differential correction, e.g. DGPS [differential GPS]
Patent holdings for IPC class G01S 19/41
Total number of patents in this class: 379
10-year publication summary
|
21
|
37
|
34
|
38
|
49
|
48
|
39
|
32
|
32
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trimble Inc. | 640 |
26 |
| Deere & Company | 6845 |
23 |
| Trimble Navigation Limited | 701 |
14 |
| Qualcomm Incorporated | 76576 |
13 |
| Robert Bosch GmbH | 40953 |
9 |
| Honeywell International Inc. | 13799 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| Swift Navigation, Inc. | 73 |
7 |
| Raytheon Company | 8535 |
6 |
| iBiquity Digital Corporation | 267 |
6 |
| The Boeing Company | 19843 |
5 |
| Verizon Patent And Licensing Inc. | 6900 |
5 |
| Javad GNSS, Inc. | 52 |
5 |
| Yanmar Co., Ltd. | 1479 |
5 |
| AgJunction LLC | 116 |
4 |
| Caterpillar Trimble Control Technologies LLC | 134 |
4 |
| Topcon Positioning Systems, Inc. | 308 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Other owners | 216 |