- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
Patent holdings for IPC class G01L 1/22
Total number of patents in this class: 2297
10-year publication summary
128
|
178
|
194
|
186
|
231
|
255
|
231
|
211
|
180
|
90
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Minebea Mitsumi Inc. | 1734 |
78 |
Apple Inc. | 54773 |
28 |
Shenzhen New Degree Technology Co., Ltd. | 69 |
25 |
Nidec Copal Electronics Corporation | 151 |
21 |
Honeywell International Inc. | 13539 |
20 |
Intuitive Surgical Operations, Inc. | 4046 |
18 |
Schaeffler Technologies AG & Co. KG | 9858 |
15 |
Halliburton Energy Services, Inc. | 20879 |
14 |
Nike, Inc. | 14122 |
14 |
Korea Electronics Technology Institute | 1662 |
14 |
Sensata Technologies, Inc. | 392 |
14 |
Samsung Display Co., Ltd. | 34641 |
13 |
Boe Technology Group Co., Ltd. | 41047 |
13 |
Bertec Corporation | 118 |
13 |
Samsung Electronics Co., Ltd. | 145864 |
11 |
Hitachi, Ltd. | 15476 |
11 |
Ford Global Technologies, LLC | 20548 |
11 |
President and Fellows of Harvard College | 5975 |
11 |
Alps Alpine Co., Ltd. | 2084 |
11 |
Toyota Motor Corporation | 31985 |
10 |
Other owners | 1932 |