- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 11/00 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Patent holdings for IPC class G01M 11/00
Total number of patents in this class: 2205
10-year publication summary
166
|
189
|
171
|
171
|
192
|
221
|
183
|
166
|
162
|
52
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Telegraph and Telephone Corporation | 14195 |
104 |
Sumitomo Electric Industries, Ltd. | 14131 |
53 |
Sharp Kabushiki Kaisha | 18957 |
49 |
Carl Zeiss SMT GmbH | 2646 |
47 |
EXFO Inc. | 165 |
42 |
Konica Minolta, Inc. | 8349 |
41 |
Viavi Solutions Inc. | 1363 |
39 |
NEC Corporation | 32703 |
34 |
Corning Incorporated | 9932 |
33 |
AFL Telecommunications LLC | 656 |
28 |
Huawei Technologies Co., Ltd. | 100781 |
26 |
Fujikura Ltd. | 2777 |
26 |
Panduit Corp. | 1007 |
24 |
Yokogawa Electric Corporation | 1584 |
23 |
Intuitive Surgical Operations, Inc. | 3616 |
22 |
Ciena Corporation | 1927 |
21 |
CommScope Technologies LLC | 4937 |
20 |
Sumitomo Chemical Company, Limited | 8808 |
19 |
Olympus Corporation | 13667 |
17 |
Pioneer Corporation | 4843 |
17 |
Other owners | 1520 |