- 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: 3683
10-year publication summary
|
409
|
381
|
321
|
352
|
234
|
209
|
169
|
151
|
112
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46197 |
215 |
| Denso Corporation | 24355 |
196 |
| Pioneer Corporation | 4340 |
157 |
| Honda Motor Co., Ltd. | 25327 |
117 |
| Nissan Motor Co., Ltd. | 12516 |
110 |
| Here Global B.V. | 2229 |
80 |
| Sony Corporation | 31025 |
73 |
| Aisin AW Co., Ltd. | 2325 |
63 |
| Google LLC | 42333 |
60 |
| TomTom International B.V. | 523 |
57 |
| NEC Corporation | 35778 |
55 |
| Toyota Motor Corporation | 32450 |
52 |
| Clarion Co., Ltd. | 862 |
52 |
| Robert Bosch GmbH | 42705 |
50 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12787 |
49 |
| Apple Inc. | 55174 |
46 |
| Sony Group Corporation | 13918 |
40 |
| Nippon Telegraph and Telephone Corporation | 17362 |
36 |
| Waymo LLC | 3121 |
36 |
| Ford Global Technologies, LLC | 20646 |
35 |
| Other owners | 2104 |