- 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: 3642
10-year publication summary
|
359
|
414
|
392
|
327
|
362
|
236
|
203
|
171
|
147
|
37
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
215 |
| Denso Corporation | 23338 |
194 |
| Pioneer Corporation | 4843 |
148 |
| Honda Motor Co., Ltd. | 24537 |
112 |
| Nissan Motor Co., Ltd. | 12249 |
105 |
| Here Global B.V. | 2210 |
87 |
| Sony Corporation | 32931 |
73 |
| Aisin AW Co., Ltd. | 2430 |
63 |
| Google LLC | 38759 |
62 |
| TomTom International B.V. | 545 |
57 |
| Robert Bosch GmbH | 40953 |
53 |
| Clarion Co., Ltd. | 896 |
52 |
| Toyota Motor Corporation | 28582 |
51 |
| NEC Corporation | 32703 |
50 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
47 |
| Apple Inc. | 50209 |
44 |
| Ford Global Technologies, LLC | 19702 |
36 |
| Nippon Telegraph and Telephone Corporation | 14195 |
34 |
| Waymo LLC | 2816 |
34 |
| Sony Group Corporation | 10730 |
33 |
| Other owners | 2092 |