- 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: 494
10-year publication summary
|
11
|
33
|
27
|
29
|
38
|
32
|
33
|
44
|
30
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 12772 |
136 |
| Anello Photonics Inc. | 53 |
33 |
| The Board of Trustees of the Leland Stanford Junior University | 6656 |
20 |
| Ixblue | 83 |
18 |
| Exail | 166 |
18 |
| Northrop Grumman LITEF GmbH | 133 |
15 |
| Northrop Grumman Systems Corporation | 2913 |
12 |
| The Charles Stark Draper Laboratory, Inc. | 944 |
11 |
| Zhejiang University | 3448 |
8 |
| Oscps Motion Sensing Inc. | 21 |
8 |
| EMCORE LLC | 45 |
8 |
| California Institute of Technology | 4037 |
7 |
| China State Shipbuilding Corp No 707 Res Inst | 13 |
7 |
| Northrop Grumman Guidance and Electronics Company, Inc. | 97 |
6 |
| Centre National d'Etudes Spatiales | 398 |
6 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2304 |
5 |
| Japan Aviation Electronics Industry, Limited | 1860 |
5 |
| Tokyo Institute of Technology | 1312 |
5 |
| Civitanavi Systems SpA | 12 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
4 |
| Other owners | 157 |