- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 21/26 - NavigationNavigational instruments not provided for in groups specially adapted for navigation in a road network
Patent holdings for IPC class G01C 21/26
Total number of patents in this class: 3670
10-year publication summary
|
414
|
392
|
327
|
363
|
236
|
208
|
172
|
154
|
111
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45414 |
214 |
| Denso Corporation | 24007 |
195 |
| Pioneer Corporation | 4432 |
157 |
| Honda Motor Co., Ltd. | 25101 |
116 |
| Nissan Motor Co., Ltd. | 12325 |
109 |
| Here Global B.V. | 2206 |
80 |
| Sony Corporation | 31261 |
73 |
| Aisin AW Co., Ltd. | 2348 |
63 |
| Google LLC | 41705 |
63 |
| TomTom International B.V. | 527 |
57 |
| NEC Corporation | 34993 |
54 |
| Clarion Co., Ltd. | 865 |
52 |
| Toyota Motor Corporation | 30924 |
51 |
| Robert Bosch GmbH | 42170 |
48 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12910 |
48 |
| Apple Inc. | 53955 |
46 |
| Sony Group Corporation | 13182 |
40 |
| Ford Global Technologies, LLC | 20309 |
35 |
| Nippon Telegraph and Telephone Corporation | 16861 |
35 |
| Waymo LLC | 3035 |
34 |
| Other owners | 2100 |