- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering by volume
- G01F 3/30 - Wet gas-meters
Patent holdings for IPC class G01F 3/30
Total number of patents in this class: 24
10-year publication summary
5
|
1
|
3
|
0
|
2
|
0
|
1
|
1
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saudi Arabian Oil Company | 11322 |
4 |
BioProcess Control Sweden AB | 9 |
3 |
BPC Instruments AB | 16 |
3 |
DEKA Products Limited Partnership | 1640 |
2 |
Los Robles Advertising, Inc. | 18 |
2 |
Schlumberger Technology Corporation | 9690 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
Adaptalog Limited | 2 |
1 |
Aramco Services Company | 3504 |
1 |
FMC Kongsberg Subsea AS | 251 |
1 |
Nuvoton Technology Corporation | 521 |
1 |
Politecnico di Milano | 790 |
1 |
Nuovo Pignone Tecnologie S.r.l. | 789 |
1 |
Haimo Technologies Group Corp. | 3 |
1 |
Sea Pioneer Technologies Co., Ltd. | 1 |
1 |
Other owners | 0 |