- All sections
- G - Physics
- G01C - Measuring distances, levels or bearings; surveying; navigation; gyroscopic instruments; photogrammetry or videogrammetry
- G01C 21/20 - Instruments for performing navigational calculations
Patent holdings for IPC class G01C 21/20
Total number of patents in this class: 5545
10-year publication summary
|
453
|
563
|
593
|
738
|
749
|
711
|
632
|
512
|
368
|
129
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
185 |
| Apple Inc. | 50209 |
120 |
| Here Global B.V. | 2210 |
103 |
| Google LLC | 38759 |
86 |
| Microsoft Technology Licensing, LLC | 51439 |
85 |
| Walmart Apollo, LLC | 5887 |
81 |
| International Business Machines Corporation | 60644 |
71 |
| Samsung Electronics Co., Ltd. | 131630 |
69 |
| The Boeing Company | 19843 |
64 |
| SZ DJI Technology Co., Ltd | 6791 |
56 |
| Toyota Motor Corporation | 28582 |
54 |
| Honeywell International Inc. | 13799 |
54 |
| Furuno Electric Co., Ltd. | 875 |
50 |
| Sony Corporation | 32931 |
47 |
| Crown Equipment Corporation | 898 |
41 |
| Mapsted Corp. | 125 |
40 |
| Huawei Technologies Co., Ltd. | 100781 |
37 |
| Amazon Technologies, Inc. | 24422 |
35 |
| Thales SA | 2318 |
35 |
| Intel Corporation | 45621 |
34 |
| Other owners | 4198 |