- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 11/02 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness
Patent holdings for IPC class G01B 11/02
Total number of patents in this class: 3418
10-year publication summary
|
228
|
261
|
263
|
315
|
257
|
274
|
237
|
216
|
184
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1240 |
60 |
| KLA-Tencor Corporation | 2546 |
56 |
| Zygo Corporation | 181 |
53 |
| ASML Netherlands B.V. | 7301 |
51 |
| Hand held Products, Inc. | 1261 |
36 |
| Samsung Electronics Co., Ltd. | 143812 |
35 |
| Nikon Corporation | 7155 |
32 |
| NEC Corporation | 35291 |
31 |
| FUJIFILM Corporation | 29208 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
29 |
| Applied Materials, Inc. | 18383 |
27 |
| Carl Zeiss SMT GmbH | 2935 |
26 |
| Omron Corporation | 7233 |
25 |
| Dr. Johannes Heidenhain GmbH | 408 |
25 |
| KEYENCE Corporation | 432 |
25 |
| Canon Inc. | 39365 |
23 |
| The General Hospital Corporation | 4701 |
23 |
| Nova Ltd. | 167 |
23 |
| LG Energy Solution, Ltd. | 14364 |
22 |
| Tokyo Electron Limited | 12511 |
20 |
| Other owners | 2765 |