- All sections
- G - Physics
- G01C - Measuring distances, levels or bearings; surveying; navigation; gyroscopic instruments; photogrammetry 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: 609
10-year publication summary
|
35
|
47
|
45
|
37
|
34
|
32
|
24
|
13
|
11
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
22 |
| Qualcomm Incorporated | 76576 |
21 |
| Samsung Electronics Co., Ltd. | 131630 |
16 |
| TRX Systems, Inc. | 70 |
12 |
| Honeywell International Inc. | 13799 |
11 |
| Yamaha Corporation | 4054 |
11 |
| Movea | 108 |
11 |
| Sony Corporation | 32931 |
10 |
| Google LLC | 38759 |
10 |
| Innovative Solutions & Support, Inc. | 45 |
9 |
| Mitutoyo Corporation | 1218 |
9 |
| Malikie Innovations Limited | 7703 |
9 |
| Rohm Co., Ltd. | 5843 |
8 |
| Alps Electric Co., Ltd. | 851 |
8 |
| Texas Instruments Incorporated | 19376 |
7 |
| Thales SA | 2318 |
7 |
| InvenSense, Inc. | 1014 |
7 |
| NXP B.V. | 2185 |
7 |
| STMicroelectronics S.r.l. | 3693 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
| Other owners | 402 |