- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 9/00 - Measuring instruments characterised by the use of optical techniques
Patent holdings for IPC class G01B 9/00
Total number of patents in this class: 273
10-year publication summary
|
21
|
21
|
18
|
13
|
13
|
4
|
8
|
4
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 5719 |
8 |
| Essilor International (compagnie Generale D'optique) | 2962 |
7 |
| Johnson & Johnson Vision Care, Inc. | 1177 |
4 |
| Nikon Corporation | 7298 |
4 |
| Carl Zeiss SMT GmbH | 3235 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2259 |
4 |
| National Applied Research Laboratories | 157 |
4 |
| Apple Inc. | 58181 |
3 |
| Raytheon Company | 8465 |
3 |
| Northrop Grumman Systems Corporation | 2938 |
3 |
| 6 Over 6 Vision Ltd | 39 |
3 |
| Carl Zeiss Vision International GmbH | 681 |
3 |
| Hinds Instruments, Inc. | 26 |
3 |
| Leica Biosystems Imaging, Inc. | 267 |
3 |
| Leica Geosystems AG | 608 |
3 |
| Nidek Co., Ltd. | 339 |
3 |
| Nova Measuring Instruments Ltd. | 67 |
3 |
| Novator AB | 13 |
3 |
| Precitec Optronik GmbH | 82 |
3 |
| Canon Kabushiki Kaisha | 7237 |
3 |
| Other owners | 199 |