- 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: 3704
10-year publication summary
|
381
|
321
|
352
|
234
|
209
|
170
|
153
|
112
|
88
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47302 |
215 |
| Denso Corporation | 24965 |
198 |
| Pioneer Corporation | 4050 |
160 |
| Honda Motor Co., Ltd. | 25764 |
119 |
| Nissan Motor Co., Ltd. | 12676 |
114 |
| Here Global B.V. | 2238 |
79 |
| Sony Corporation | 30634 |
73 |
| Aisin AW Co., Ltd. | 2293 |
63 |
| Google LLC | 43386 |
60 |
| NEC Corporation | 36438 |
59 |
| TomTom International B.V. | 518 |
56 |
| Toyota Motor Corporation | 33893 |
52 |
| Clarion Co., Ltd. | 790 |
50 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12626 |
49 |
| Apple Inc. | 56891 |
46 |
| Robert Bosch GmbH | 43244 |
46 |
| Sony Group Corporation | 14843 |
41 |
| Waymo LLC | 3214 |
37 |
| Nippon Telegraph and Telephone Corporation | 16264 |
36 |
| Ford Global Technologies, LLC | 21058 |
35 |
| Other owners | 2116 |