- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 7/31 - Measuring arrangements characterised by the use of electric or magnetic techniques for testing the alignment of axes for testing the alignment of axes
Patent holdings for IPC class G01B 7/31
Total number of patents in this class: 98
10-year publication summary
5
|
8
|
16
|
6
|
12
|
9
|
12
|
9
|
10
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
California Institute of Technology | 3884 |
4 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
InvenSense, Inc. | 1014 |
3 |
Apple Inc. | 50209 |
2 |
Siemens AG | 24990 |
2 |
Hyundai Motor Company | 19021 |
2 |
LG Innotek Co., Ltd. | 6758 |
2 |
HTC Corporation | 2219 |
2 |
Acoem AB | 18 |
2 |
AVL List GmbH | 1232 |
2 |
BIOTRONIK SE & Co. KG | 926 |
2 |
ETA SA Manufacture Horlogere Suisse | 638 |
2 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
2 |
Hunter Engineering Company | 272 |
2 |
Melexis Technologies SA | 184 |
2 |
Piezocryst Advanced Sensorics GmbH | 32 |
2 |
L'OREAL, Société Anonyme | 14722 |
1 |
General Electric Company | 18133 |
1 |
Toyota Motor Corporation | 28582 |
1 |
Honeywell Limited | 106 |
1 |
Other owners | 58 |