- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring 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: 3379
10-year publication summary
|
229
|
261
|
263
|
315
|
257
|
273
|
235
|
210
|
180
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1217 |
60 |
| Zygo Corporation | 188 |
60 |
| KLA-Tencor Corporation | 2551 |
56 |
| ASML Netherlands B.V. | 7130 |
52 |
| Hand held Products, Inc. | 1269 |
36 |
| Samsung Electronics Co., Ltd. | 138518 |
34 |
| Nikon Corporation | 7128 |
32 |
| FUJIFILM Corporation | 28506 |
31 |
| NEC Corporation | 34337 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
29 |
| Carl Zeiss SMT GmbH | 2805 |
26 |
| Omron Corporation | 7151 |
25 |
| Dr. Johannes Heidenhain GmbH | 405 |
25 |
| Canon Inc. | 38071 |
23 |
| The General Hospital Corporation | 4642 |
23 |
| KEYENCE Corporation | 406 |
23 |
| Applied Materials, Inc. | 17696 |
22 |
| LG Energy Solution, Ltd. | 12783 |
22 |
| Tokyo Electron Limited | 12090 |
21 |
| Carl Zeiss Meditec, Inc. | 281 |
20 |
| Other owners | 2730 |