- 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: 125
10-year publication summary
|
10
|
12
|
10
|
6
|
12
|
7
|
8
|
4
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17484 |
4 |
| Siemens Energy, Inc. | 1685 |
4 |
| Tokyo Electron Limited | 13843 |
3 |
| Lam Research Corporation | 5651 |
3 |
| University of Utah Research Foundation | 1864 |
3 |
| General Electric Company | 13908 |
2 |
| Baker Hughes Incorporated | 4922 |
2 |
| Intel Corporation | 47100 |
2 |
| Robert Bosch GmbH | 44209 |
2 |
| Koninklijke Philips N.V. | 25895 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
2 |
| Weatherford Technology Holdings, LLC | 2160 |
2 |
| Nippon Telegraph and Telephone Corporation | 15928 |
2 |
| ABB Schweiz AG | 7640 |
2 |
| Cirrus Logic, Inc. | 1805 |
2 |
| Cornell University | 3434 |
2 |
| The Penn State Research Foundation | 1615 |
2 |
| Rosemount Inc. | 1142 |
2 |
| Techni AS | 10 |
2 |
| University of Massachusetts | 2320 |
2 |
| Other owners | 78 |