- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 11/22 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects
Patent holdings for IPC class G01K 11/22
Total number of patents in this class: 118
10-year publication summary
|
12
|
9
|
10
|
10
|
5
|
12
|
6
|
7
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17813 |
4 |
| Siemens Energy, Inc. | 1712 |
4 |
| Tokyo Electron Limited | 12825 |
3 |
| Weatherford Technology Holdings, LLC | 2028 |
3 |
| University of Utah Research Foundation | 1814 |
3 |
| Perceptive Sensor Technologies, Inc. | 35 |
3 |
| General Electric Company | 13807 |
2 |
| Baker Hughes Incorporated | 5259 |
2 |
| Intel Corporation | 47062 |
2 |
| Robert Bosch GmbH | 42742 |
2 |
| Koninklijke Philips N.V. | 24810 |
2 |
| Lam Research Corporation | 5292 |
2 |
| Nippon Telegraph and Telephone Corporation | 17365 |
2 |
| ABB Schweiz AG | 7009 |
2 |
| Cirrus Logic, Inc. | 1780 |
2 |
| Cornell University | 3319 |
2 |
| The Penn State Research Foundation | 1537 |
2 |
| Rosemount Inc. | 1189 |
2 |
| Techni AS | 10 |
2 |
| University of Massachusetts | 2231 |
2 |
| Other owners | 70 |