- 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: 3711
10-year publication summary
|
392
|
327
|
363
|
236
|
209
|
174
|
159
|
113
|
90
|
69
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48236 |
216 |
| Denso Corporation | 25676 |
200 |
| Pioneer Corporation | 3765 |
170 |
| Honda Motor Co., Ltd. | 26154 |
121 |
| Nissan Motor Co., Ltd. | 13016 |
114 |
| Here Global B.V. | 2267 |
76 |
| Sony Corporation | 30097 |
73 |
| Aisin AW Co., Ltd. | 2250 |
63 |
| NEC Corporation | 37227 |
61 |
| Google LLC | 44674 |
60 |
| Toyota Motor Corporation | 35992 |
52 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12331 |
49 |
| Clarion Co., Ltd. | 718 |
47 |
| Apple Inc. | 59117 |
46 |
| Robert Bosch GmbH | 44252 |
46 |
| TomTom International B.V. | 474 |
42 |
| Sony Group Corporation | 15879 |
42 |
| Waymo LLC | 3336 |
38 |
| Nippon Telegraph and Telephone Corporation | 15938 |
36 |
| Ford Global Technologies, LLC | 21582 |
35 |
| Other owners | 2124 |