- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 19/72 - Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
Patent holdings for IPC class G01C 19/72
Total number of patents in this class: 480
10-year publication summary
|
31
|
11
|
31
|
27
|
27
|
38
|
32
|
32
|
43
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13550 |
139 |
| Anello Photonics Inc. | 52 |
32 |
| The Board of Trustees of the Leland Stanford Junior University | 6451 |
20 |
| Ixblue | 83 |
18 |
| Exail | 163 |
18 |
| Northrop Grumman LITEF GmbH | 132 |
16 |
| Northrop Grumman Systems Corporation | 2937 |
13 |
| The Charles Stark Draper Laboratory, Inc. | 930 |
10 |
| Zhejiang University | 3183 |
8 |
| EMCORE LLC | 47 |
8 |
| California Institute of Technology | 3985 |
7 |
| Oscps Motion Sensing Inc. | 15 |
7 |
| Northrop Grumman Guidance and Electronics Company, Inc. | 101 |
6 |
| Centre National d'Etudes Spatiales | 406 |
6 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2179 |
5 |
| China State Shipbuilding Corp No 707 Res Inst | 7 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2776 |
4 |
| EMCORE Corporation | 18 |
4 |
| Japan Aviation Electronics Industry, Limited | 1732 |
4 |
| KVH Industries, Inc. | 69 |
4 |
| Other owners | 146 |