- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 17/00 - CompassesDevices for ascertaining true or magnetic north for navigation or surveying purposes
Patent holdings for IPC class G01C 17/00
Total number of patents in this class: 215
10-year publication summary
|
20
|
17
|
14
|
12
|
7
|
4
|
3
|
2
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Douglas Fougnies | 10 |
10 |
| Larry L. Day | 9 |
9 |
| Robert A. Pressman | 7 |
7 |
| Qualcomm Incorporated | 92725 |
5 |
| Gatekeeper Systems, Inc. | 150 |
5 |
| Google LLC | 44601 |
5 |
| Canon Inc. | 44011 |
4 |
| Honeywell International Inc. | 12776 |
3 |
| Nintendo Co., Ltd. | 3230 |
3 |
| The Boeing Company | 20176 |
2 |
| Seiko Epson Corporation | 20327 |
2 |
| Olympus Corporation | 12929 |
2 |
| Amazon Technologies, Inc. | 28182 |
2 |
| Microsoft Technology Licensing, LLC | 54489 |
2 |
| Trimble Navigation Limited | 497 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 454 |
2 |
| InvenSense, Inc. | 1209 |
2 |
| KMW Inc. | 768 |
2 |
| MAKO Surgical Corp. | 785 |
2 |
| Phillips 66 Company | 1018 |
2 |
| Other owners | 142 |