- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 11/00 - Testing of optical apparatusTesting structures by optical methods not otherwise provided for
Patent holdings for IPC class G01M 11/00
Total number of patents in this class: 2436
10-year publication summary
|
186
|
165
|
169
|
186
|
217
|
183
|
170
|
170
|
173
|
150
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16320 |
118 |
| Sumitomo Electric Industries, Ltd. | 15780 |
58 |
| Carl Zeiss SMT GmbH | 3088 |
57 |
| Viavi Solutions Inc. | 1473 |
54 |
| EXFO Inc. | 168 |
53 |
| Sharp Kabushiki Kaisha | 18624 |
47 |
| Konica Minolta, Inc. | 8902 |
46 |
| NEC Corporation | 36257 |
40 |
| Corning Incorporated | 10387 |
35 |
| Yokogawa Electric Corporation | 1816 |
32 |
| Huawei Technologies Co., Ltd. | 115827 |
30 |
| Fujikura Ltd. | 2973 |
30 |
| AFL Telecommunications LLC | 738 |
28 |
| Ntt, Inc. | 1997 |
26 |
| Panduit Corp. | 1017 |
25 |
| Ciena Corporation | 2060 |
22 |
| Intuitive Surgical Operations, Inc. | 4176 |
22 |
| Hamamatsu Photonics K.K. | 4492 |
20 |
| CommScope Technologies LLC | 3264 |
20 |
| Sumitomo Chemical Company, Limited | 9109 |
19 |
| Other owners | 1654 |