- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 21/14 - Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured using thermocouples
Patent holdings for IPC class G01L 21/14
Total number of patents in this class: 11
10-year publication summary
0
|
0
|
0
|
1
|
1
|
0
|
2
|
1
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
MKS Instruments, Inc. | 698 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
JPMorgan Chase Bank, National Association | 10964 |
1 |
Pureron Japan Co., Ltd. | 9 |
1 |
Tohoku Gakuin | 9 |
1 |
Teledyne Digital Imaging US, Inc. | 73 |
1 |
Chengdu Keruier Cryogenic Equipment Co., Ltd | 1 |
1 |
MD Innovations KK | 1 |
1 |
Auris, LLC | 4 |
1 |
Other owners | 0 |