- 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: 2482
10-year publication summary
|
165
|
169
|
186
|
217
|
183
|
170
|
171
|
174
|
156
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 16250 |
121 |
| Sumitomo Electric Industries, Ltd. | 16034 |
63 |
| Carl Zeiss SMT GmbH | 3190 |
57 |
| EXFO Inc. | 164 |
55 |
| Viavi Solutions Inc. | 1497 |
55 |
| Sharp Kabushiki Kaisha | 18613 |
47 |
| Konica Minolta, Inc. | 8999 |
46 |
| NEC Corporation | 36498 |
42 |
| Corning Incorporated | 10413 |
36 |
| Yokogawa Electric Corporation | 1848 |
32 |
| Ntt, Inc. | 3051 |
31 |
| Huawei Technologies Co., Ltd. | 119240 |
30 |
| Fujikura Ltd. | 3035 |
29 |
| AFL Telecommunications LLC | 747 |
28 |
| Panduit Corp. | 1016 |
26 |
| Ciena Corporation | 2102 |
23 |
| Hamamatsu Photonics K.K. | 4591 |
22 |
| Intuitive Surgical Operations, Inc. | 4279 |
22 |
| CommScope Technologies LLC | 3265 |
20 |
| Sumitomo Chemical Company, Limited | 9052 |
19 |
| Other owners | 1678 |