- 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: 3513
10-year publication summary
|
261
|
263
|
315
|
258
|
275
|
243
|
231
|
199
|
179
|
93
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1259 |
57 |
| KLA-Tencor Corporation | 2518 |
54 |
| ASML Netherlands B.V. | 7906 |
46 |
| Zygo Corporation | 168 |
44 |
| LG Energy Solution, Ltd. | 18838 |
39 |
| Hand held Products, Inc. | 1289 |
36 |
| Samsung Electronics Co., Ltd. | 157557 |
35 |
| Nikon Corporation | 7235 |
34 |
| NEC Corporation | 36934 |
32 |
| FUJIFILM Corporation | 30512 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
31 |
| Carl Zeiss SMT GmbH | 3328 |
30 |
| KEYENCE Corporation | 519 |
29 |
| Applied Materials, Inc. | 20363 |
27 |
| Omron Corporation | 7358 |
27 |
| Nova Ltd. | 195 |
26 |
| Canon Inc. | 43768 |
25 |
| Dr. Johannes Heidenhain GmbH | 408 |
25 |
| KLA Corporation | 1844 |
23 |
| Mitsubishi Electric Corporation | 47971 |
20 |
| Other owners | 2841 |