- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 23/08 - Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquidIndicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
Patent holdings for IPC class G01L 23/08
Total number of patents in this class: 58
10-year publication summary
|
7
|
6
|
3
|
3
|
4
|
4
|
4
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 26243 |
7 |
| Vitesco Technologies GmbH | 2483 |
4 |
| Robert Bosch GmbH | 41933 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10715 |
3 |
| Pratt & Whitney Canada Corp. | 4460 |
2 |
| Ford Global Technologies, LLC | 20171 |
2 |
| Continental Automotive France | 771 |
2 |
| Delphi France SAS | 99 |
2 |
| Federal-Mogul Corporation | 333 |
2 |
| Scania CV AB | 2375 |
2 |
| Delphi Technologies IP Limited | 337 |
2 |
| Honda Motor Co., Ltd. | 24925 |
1 |
| Toshiba Corporation | 12104 |
1 |
| S. C. Johnson & Son, Inc. | 2832 |
1 |
| Hitachi Automotive Systems, Ltd. | 3958 |
1 |
| Denso Corporation | 23877 |
1 |
| Altera Corporation | 2191 |
1 |
| Continental Automotive GmbH | 5539 |
1 |
| Allen-Vanguard Technologies Inc. | 5 |
1 |
| BlackBox Biometrics, Inc. | 23 |
1 |
| Other owners | 18 |