- All sections
- G - Physics
- G01C - Measuring distances, levels or bearings; surveying; navigation; gyroscopic instruments; photogrammetry or videogrammetry
- G01C 21/12 - Navigation; Navigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigated; Dead reckoning
Patent holdings for IPC class G01C 21/12
Total number of patents in this class: 454
10-year publication summary
|
62
|
39
|
43
|
47
|
51
|
49
|
25
|
14
|
19
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gatekeeper Systems, Inc. | 154 |
21 |
| Apple Inc. | 50209 |
12 |
| Google LLC | 38759 |
12 |
| Qualcomm Incorporated | 76576 |
10 |
| SZ DJI Technology Co., Ltd | 6791 |
10 |
| Intel Corporation | 45621 |
8 |
| Robert Bosch GmbH | 40953 |
8 |
| Microsoft Technology Licensing, LLC | 51439 |
7 |
| TRX Systems, Inc. | 70 |
7 |
| Zimeno, Inc. DBA Monarch Tractor | 62 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Sony Corporation | 32931 |
6 |
| Amazon Technologies, Inc. | 24422 |
6 |
| Toyota Motor Corporation | 28582 |
5 |
| Honeywell International Inc. | 13799 |
5 |
| Denso Corporation | 23338 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Allstate Insurance Company | 1695 |
5 |
| Other owners | 299 |