- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 21/02 - NavigationNavigational instruments not provided for in groups by astronomical means
Patent holdings for IPC class G01C 21/02
Total number of patents in this class: 290
10-year publication summary
|
19
|
16
|
18
|
22
|
24
|
15
|
16
|
19
|
12
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Charles Stark Draper Laboratory, Inc. | 932 |
29 |
| The Boeing Company | 20098 |
13 |
| Raytheon Company | 8385 |
13 |
| Honeywell International Inc. | 13547 |
7 |
| Jena-Optronik GmbH | 37 |
7 |
| Lockheed Martin Corporation | 3275 |
6 |
| Safran Electronics & Defense | 1283 |
5 |
| Unistellar | 33 |
5 |
| Beijing University of Aeronautics and Astronautics | 19 |
3 |
| First Solar Malaysia Sdn. Bhd. | 62 |
3 |
| Huazhong University of Science and Technology | 1058 |
3 |
| Kyle H. Holland Trustee of The Maranatha Trust Dated July 30, 2013 | 5 |
3 |
| Lirhot Systems Ltd. | 4 |
3 |
| National Technology & Engineering Solutions of Sandia, LLC | 1903 |
3 |
| Sepcoiii Electric Power Construction Co., Ltd. | 69 |
3 |
| NEXTracker LLC | 355 |
3 |
| Qualcomm Incorporated | 86023 |
2 |
| NEC Corporation | 35827 |
2 |
| Centre National de La Recherche Scientifique | 10476 |
2 |
| Olympus Corporation | 13161 |
2 |
| Other owners | 173 |