- All sections
- G - Physics
- G01C - Measuring distances, levels or bearings; surveying; navigation; gyroscopic instruments; photogrammetry or videogrammetry
- G01C 21/26 - Navigation; Navigational 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: 3657
10-year publication summary
|
414
|
392
|
327
|
362
|
236
|
206
|
172
|
151
|
109
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 44794 |
214 |
| Denso Corporation | 23747 |
195 |
| Pioneer Corporation | 4636 |
157 |
| Honda Motor Co., Ltd. | 24868 |
116 |
| Nissan Motor Co., Ltd. | 12337 |
108 |
| Here Global B.V. | 2202 |
80 |
| Sony Corporation | 31550 |
73 |
| Aisin AW Co., Ltd. | 2364 |
63 |
| Google LLC | 40800 |
63 |
| TomTom International B.V. | 531 |
57 |
| NEC Corporation | 34371 |
53 |
| Clarion Co., Ltd. | 872 |
52 |
| Toyota Motor Corporation | 30398 |
51 |
| Robert Bosch GmbH | 41765 |
48 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13096 |
48 |
| Apple Inc. | 52680 |
45 |
| Sony Group Corporation | 12632 |
39 |
| Ford Global Technologies, LLC | 20063 |
36 |
| Nippon Telegraph and Telephone Corporation | 16290 |
35 |
| Waymo LLC | 2962 |
33 |
| Other owners | 2091 |