4Subsea AS
Asker, NO· latest recorded location
4Subsea AS is named on 1 US grants and 3 published applications in this corpus. Its most frequent classification is G01F (Measuring volume, volume flow, mass flow or liquid level).
- Granted patents
- 1
- Published applications
- 3
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 4 documents
- G01FMeasuring volume, volume flow, mass flow or liquid level2
- G01MTesting static or dynamic balance of machines or structures2
- G01NInvestigating or analysing materials by determining their chemical or physical properties2
- G05BControl or regulating systems in general2
- G08BSignalling systems2
- G10KSound-producing devices2
- B63BShips or other waterborne vessels1
- E21BEarth or rock drilling1
- G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure1
- G01SRadio direction-finding1
Recent patents
Most cited
By later US patents
None of its patents has been cited by a later US patent yet.