- 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: 123
10-year publication summary
|
9
|
10
|
10
|
5
|
12
|
6
|
8
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17565 |
4 |
| Siemens Energy, Inc. | 1698 |
4 |
| Tokyo Electron Limited | 13463 |
3 |
| Weatherford Technology Holdings, LLC | 2039 |
3 |
| University of Utah Research Foundation | 1848 |
3 |
| Perceptive Sensor Technologies, Inc. | 34 |
3 |
| General Electric Company | 13815 |
2 |
| Baker Hughes Incorporated | 5075 |
2 |
| Intel Corporation | 46680 |
2 |
| Robert Bosch GmbH | 43449 |
2 |
| Koninklijke Philips N.V. | 25470 |
2 |
| Lam Research Corporation | 5494 |
2 |
| Nippon Telegraph and Telephone Corporation | 16250 |
2 |
| ABB Schweiz AG | 7394 |
2 |
| Cirrus Logic, Inc. | 1791 |
2 |
| Cornell University | 3386 |
2 |
| The Penn State Research Foundation | 1580 |
2 |
| Rosemount Inc. | 1174 |
2 |
| Techni AS | 10 |
2 |
| University of Massachusetts | 2286 |
2 |
| Other owners | 75 |