Four Electrons LLC
Tampa, FL, US· latest recorded location
FOUR ELECTRONS LLC is named on 4 US grants and 5 published applications in this corpus. Its most frequent classification is F03B (Machines or engines for liquids).
- Granted patents
- 4
- Published applications
- 5
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year.
Technology areas
Share of 9 documents
Recent patents
- Buoyant power system method and apparatus24 Dec 2024US 12,173,680 B2
- Buoyant power system method and apparatus24 Oct 2023US 11,795,902 B2
- Buoyant power system method and apparatus3 Oct 2023US 11,773,818 B2
- Buoyant power system method and apparatus31 Aug 2021US 11,105,313 B2
- Buoyant power system method and apparatus27 Mar 2025US 2025/0101940 A1
- Buoyant power system method and apparatus25 Jan 2024US 2024/0026852 A1
- Buoyant power system method and apparatus9 Dec 2021US 2021/0381483 A1
- Buoyant power system method and apparatus18 Nov 2021US 2021/0355903 A1
- Buoyant power system method and apparatus25 Apr 2019US 2019/0120200 A1
Most cited
By later US patents