- All sections
- G - Physics
- G01D - Measuring not specially adapted for a specific variablearrangements for measuring two or more variables not covered by a single other subclasstariff metering apparatustransferring or transducing arrangements not specially adapted for a specific variablemeasuring or testing not otherwise provided for
- G01D 5/353 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
Patent holdings for IPC class G01D 5/353
Total number of patents in this class: 2367
10-year publication summary
|
144
|
153
|
153
|
153
|
162
|
188
|
198
|
204
|
184
|
151
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Laboratories America, Inc. | 1185 |
120 |
| NEC Corporation | 36282 |
116 |
| OptaSense Holdings Limited | 193 |
70 |
| Halliburton Energy Services, Inc. | 21090 |
59 |
| Intuitive Surgical Operations, Inc. | 4178 |
51 |
| Silixa Ltd. | 94 |
45 |
| Nippon Telegraph and Telephone Corporation | 16319 |
40 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
31 |
| Neubrex Co., Ltd. | 56 |
28 |
| Saudi Arabian Oil Company | 13686 |
28 |
| Omnisens SA | 46 |
26 |
| Viavi Solutions Inc. | 1477 |
25 |
| Koninklijke Philips N.V. | 25172 |
23 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2393 |
23 |
| Yokogawa Electric Corporation | 1818 |
22 |
| Fiber Sense Limited | 41 |
21 |
| Hifi Engineering Inc. | 133 |
19 |
| Schlumberger Technology Corporation | 11075 |
18 |
| Olympus Corporation | 13095 |
16 |
| Ntt, Inc. | 2077 |
16 |
| Other owners | 1570 |