- All sections
- G - Physics
- G01C - Measuring distances, levels or bearings; surveying; navigation; gyroscopic instruments; photogrammetry 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: 436
10-year publication summary
|
40
|
32
|
11
|
33
|
27
|
29
|
37
|
32
|
31
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13799 |
128 |
| Anello Photonics Inc. | 44 |
26 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
19 |
| Ixblue | 81 |
18 |
| Exail | 153 |
15 |
| Northrop Grumman LITEF GmbH | 110 |
14 |
| Northrop Grumman Systems Corporation | 2940 |
11 |
| The Charles Stark Draper Laboratory, Inc. | 913 |
9 |
| EMCORE Corporation | 71 |
9 |
| Zhejiang University | 2619 |
8 |
| California Institute of Technology | 3884 |
7 |
| KVH Industries, Inc. | 72 |
7 |
| Northrop Grumman Guidance and Electronics Company, Inc. | 110 |
6 |
| Tokyo Institute of Technology | 1367 |
5 |
| China State Shipbuilding Corp No 707 Res Inst | 5 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
4 |
| Southeast University | 1148 |
4 |
| Oscps Motion Sensing Inc. | 12 |
4 |
| STMicroelectronics S.r.l. | 3693 |
3 |
| Other owners | 130 |