- 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: 3694
10-year publication summary
|
409
|
381
|
321
|
352
|
234
|
209
|
169
|
153
|
112
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
216 |
| Denso Corporation | 24783 |
198 |
| Pioneer Corporation | 4157 |
160 |
| Honda Motor Co., Ltd. | 25780 |
117 |
| Nissan Motor Co., Ltd. | 12655 |
113 |
| Here Global B.V. | 2232 |
79 |
| Sony Corporation | 30787 |
73 |
| Aisin AW Co., Ltd. | 2302 |
63 |
| Google LLC | 43094 |
60 |
| NEC Corporation | 36257 |
57 |
| TomTom International B.V. | 520 |
56 |
| Toyota Motor Corporation | 33440 |
52 |
| Clarion Co., Ltd. | 793 |
50 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12671 |
49 |
| Apple Inc. | 56283 |
46 |
| Robert Bosch GmbH | 43063 |
46 |
| Sony Group Corporation | 14537 |
41 |
| Nippon Telegraph and Telephone Corporation | 16320 |
36 |
| Waymo LLC | 3203 |
36 |
| Ford Global Technologies, LLC | 20932 |
35 |
| Other owners | 2111 |