- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 21/10 - Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured
Patent holdings for IPC class G01L 21/10
Total number of patents in this class: 20
10-year publication summary
|
0
|
1
|
1
|
3
|
0
|
1
|
4
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MKS Instruments, Inc. | 683 |
4 |
| Edwards Limited | 802 |
3 |
| Honeywell International Inc. | 14022 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10693 |
1 |
| JPMorgan Chase Bank, National Association | 8421 |
1 |
| Cambridge Enterprise Limited | 1146 |
1 |
| SM Instrument Co., Ltd. | 8 |
1 |
| Agc, Inc. | 4485 |
1 |
| Vitalchains Corporation | 16 |
1 |
| Frechette, Luc | 1 |
1 |
| Kornelsen, Kevin | 1 |
1 |
| Newby, Pascal | 1 |
1 |
| Spits, Cedric | 1 |
1 |
| Q'z Corporation | 6 |
1 |
| MEMS CORE Co., Ltd. | 5 |
1 |
| Other owners | 0 |