- 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: 3521
10-year publication summary
|
261
|
263
|
315
|
258
|
275
|
243
|
232
|
200
|
181
|
126
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1262 |
57 |
| KLA-Tencor Corporation | 2517 |
54 |
| ASML Netherlands B.V. | 8033 |
46 |
| Zygo Corporation | 166 |
42 |
| LG Energy Solution, Ltd. | 19637 |
42 |
| Hand held Products, Inc. | 1290 |
36 |
| Samsung Electronics Co., Ltd. | 159298 |
35 |
| NEC Corporation | 37491 |
33 |
| Nikon Corporation | 7229 |
33 |
| FUJIFILM Corporation | 30774 |
32 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
31 |
| Carl Zeiss SMT GmbH | 3373 |
30 |
| KEYENCE Corporation | 540 |
30 |
| Applied Materials, Inc. | 20601 |
27 |
| Omron Corporation | 7434 |
27 |
| Canon Inc. | 44414 |
26 |
| Nova Ltd. | 198 |
26 |
| Dr. Johannes Heidenhain GmbH | 407 |
25 |
| KLA Corporation | 1885 |
23 |
| Mitsubishi Electric Corporation | 48409 |
21 |
| Other owners | 2845 |