- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 7/18 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
Patent holdings for IPC class G01L 7/18
Total number of patents in this class: 53
10-year publication summary
|
15
|
3
|
5
|
5
|
5
|
10
|
3
|
5
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fugro Technology B.V. | 40 |
3 |
| Agilent Technologies, Inc. | 2744 |
2 |
| ACIST Medical Systems, Inc. | 315 |
2 |
| Airway Medix S.A. | 34 |
2 |
| Ashcroft Inc. | 41 |
2 |
| Command Alkon Incorporated | 84 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| Measurement Specialties, Inc. | 87 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| President and Fellows of Harvard College | 5792 |
1 |
| Battelle Memorial Institute | 2356 |
1 |
| University of Southern California | 2016 |
1 |
| Assure Tech. (Hangzhou) Co., Ltd | 65 |
1 |
| B/E Aerospace, Inc. | 1493 |
1 |
| The Catholic University of Korea Industry-academic Cooperation Foundation | 631 |
1 |
| Other owners | 25 |