- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 11/32 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in transmittance, scattering or luminescence in optical fibres
Patent holdings for IPC class G01K 11/32
Total number of patents in this class: 1099
10-year publication summary
|
90
|
112
|
99
|
93
|
88
|
60
|
55
|
40
|
44
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21320 |
28 |
| Fujitsu Limited | 16883 |
26 |
| NEC Corporation | 37005 |
20 |
| NEC Laboratories America, Inc. | 1260 |
20 |
| Viavi Solutions Inc. | 1525 |
17 |
| Siemens AG | 24020 |
16 |
| Kidde Technologies, Inc. | 299 |
16 |
| Baker Hughes Incorporated | 4927 |
15 |
| OFS Fitel, LLC | 574 |
13 |
| OptaSense Holdings Limited | 180 |
12 |
| Schlumberger Technology Corporation | 11820 |
11 |
| Corning Incorporated | 10510 |
11 |
| Weatherford Technology Holdings, LLC | 2158 |
11 |
| Neubrex Co., Ltd. | 58 |
11 |
| Yokogawa Electric Corporation | 1898 |
11 |
| Applied Materials, Inc. | 20406 |
10 |
| Baker Hughes, a GE Company, LLC | 2054 |
9 |
| Tokyo Electron Limited | 13824 |
8 |
| Oxsensis Ltd | 18 |
8 |
| Photon Control Inc. | 53 |
8 |
| Other owners | 818 |