- 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: 2277
10-year publication summary
128
|
178
|
194
|
186
|
231
|
255
|
230
|
209
|
178
|
74
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Minebea Mitsumi Inc. | 1708 |
76 |
Apple Inc. | 54479 |
28 |
Shenzhen New Degree Technology Co., Ltd. | 69 |
25 |
Nidec Copal Electronics Corporation | 152 |
21 |
Honeywell International Inc. | 13564 |
20 |
Intuitive Surgical Operations, Inc. | 3999 |
18 |
Schaeffler Technologies AG & Co. KG | 9747 |
15 |
Halliburton Energy Services, Inc. | 20749 |
14 |
Nike, Inc. | 14026 |
14 |
Samsung Display Co., Ltd. | 34230 |
13 |
Japan Display Inc. | 7061 |
13 |
Boe Technology Group Co., Ltd. | 40613 |
13 |
Bertec Corporation | 117 |
13 |
Sensata Technologies, Inc. | 399 |
13 |
Korea Electronics Technology Institute | 1622 |
12 |
Samsung Electronics Co., Ltd. | 144143 |
11 |
Hitachi, Ltd. | 15434 |
11 |
Ford Global Technologies, LLC | 20465 |
11 |
President and Fellows of Harvard College | 5949 |
11 |
Alps Alpine Co., Ltd. | 2056 |
11 |
Other owners | 1914 |