- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 17/38 - Testing, calibrating, or compensating of compasses
Patent holdings for IPC class G01C 17/38
Total number of patents in this class: 587
10-year publication summary
|
47
|
45
|
37
|
34
|
32
|
24
|
14
|
11
|
14
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 52845 |
22 |
| Qualcomm Incorporated | 82009 |
21 |
| Samsung Electronics Co., Ltd. | 139302 |
15 |
| TRX Systems, Inc. | 72 |
12 |
| Honeywell International Inc. | 14022 |
11 |
| Movea | 105 |
11 |
| Sony Corporation | 31530 |
10 |
| Innovative Solutions & Support, Inc. | 45 |
9 |
| Mitutoyo Corporation | 1218 |
9 |
| Malikie Innovations Limited | 7367 |
9 |
| Rohm Co., Ltd. | 6360 |
8 |
| Alps Electric Co., Ltd. | 835 |
8 |
| Google LLC | 40924 |
8 |
| Texas Instruments Incorporated | 19447 |
7 |
| Thales SA | 2329 |
7 |
| InvenSense, Inc. | 1027 |
7 |
| NXP B.V. | 2157 |
7 |
| STMicroelectronics S.r.l. | 3658 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10693 |
6 |
| NextNav, LLC | 216 |
6 |
| Other owners | 388 |