- 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: 3444
10-year publication summary
|
228
|
261
|
263
|
314
|
258
|
274
|
237
|
220
|
185
|
115
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1249 |
59 |
| KLA-Tencor Corporation | 2544 |
56 |
| Zygo Corporation | 179 |
52 |
| ASML Netherlands B.V. | 7385 |
50 |
| Hand held Products, Inc. | 1261 |
36 |
| Samsung Electronics Co., Ltd. | 146092 |
35 |
| Nikon Corporation | 7163 |
33 |
| NEC Corporation | 35652 |
31 |
| FUJIFILM Corporation | 29367 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
30 |
| Applied Materials, Inc. | 18621 |
28 |
| Carl Zeiss SMT GmbH | 2978 |
26 |
| Omron Corporation | 7261 |
25 |
| Dr. Johannes Heidenhain GmbH | 408 |
25 |
| KEYENCE Corporation | 438 |
25 |
| LG Energy Solution, Ltd. | 14982 |
25 |
| Canon Inc. | 39888 |
23 |
| The General Hospital Corporation | 4733 |
23 |
| Nova Ltd. | 171 |
23 |
| Tokyo Electron Limited | 12712 |
22 |
| Other owners | 2786 |