- All sections
- G - Physics
- G01C - Measuring distances, levels or bearingssurveyingnavigationgyroscopic instrumentsphotogrammetry or videogrammetry
- G01C 9/18 - Measuring inclination, e.g. by clinometers, by levels by using liquids
Patent holdings for IPC class G01C 9/18
Total number of patents in this class: 45
10-year publication summary
|
9
|
10
|
3
|
2
|
4
|
2
|
5
|
2
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16264 |
3 |
| Altria Client Services LLC | 2314 |
3 |
| Topcon Corporation | 1137 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
2 |
| The Fredricks Company | 2 |
2 |
| Qualcomm Incorporated | 88555 |
1 |
| Texas Instruments Incorporated | 19555 |
1 |
| Black & Decker, Inc. | 2414 |
1 |
| Yamaha Motor Co., Ltd. | 2822 |
1 |
| Microsoft Technology Licensing, LLC | 54316 |
1 |
| Komatsu Ltd. | 4641 |
1 |
| Boe Technology Group Co., Ltd. | 42421 |
1 |
| Apex Brands, Inc. | 729 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2777 |
1 |
| Aspen Pumps Limited | 137 |
1 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3913 |
1 |
| Franklin Sensors, Inc. | 27 |
1 |
| GLOBALFOUNDRIES U.S. Inc. | 6404 |
1 |
| Harbin Institute of Technology | 461 |
1 |
| Huanic Corporation | 80 |
1 |
| Other owners | 17 |