- 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: 2212
10-year publication summary
128
|
178
|
194
|
186
|
231
|
254
|
226
|
203
|
175
|
12
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Minebea Mitsumi Inc. | 1616 |
74 |
Apple Inc. | 52750 |
26 |
Shenzhen New Degree Technology Co., Ltd. | 68 |
25 |
Honeywell International Inc. | 14021 |
21 |
Nidec Copal Electronics Corporation | 153 |
21 |
Intuitive Surgical Operations, Inc. | 3854 |
18 |
Schaeffler Technologies AG & Co. KG | 9395 |
15 |
Halliburton Energy Services, Inc. | 20438 |
14 |
Nike, Inc. | 13657 |
14 |
Samsung Display Co., Ltd. | 32798 |
13 |
Hewlett-Packard Development Company, L.P. | 27461 |
13 |
Bertec Corporation | 115 |
13 |
Hitachi, Ltd. | 15226 |
12 |
Japan Display Inc. | 6790 |
12 |
Boe Technology Group Co., Ltd. | 38881 |
12 |
Korea Electronics Technology Institute | 1521 |
12 |
Sensata Technologies, Inc. | 384 |
12 |
Samsung Electronics Co., Ltd. | 139001 |
11 |
Ford Global Technologies, LLC | 20070 |
11 |
President and Fellows of Harvard College | 5913 |
11 |
Other owners | 1852 |