Flow Control LLC
Beverly, MA, US· latest recorded location
FLOW CONTROL LLC is named on 49 US grants and 52 published applications in this corpus. Its most frequent classification is F04B (Positive-displacement machines for liquids).
- Granted patents
- 49
- Published applications
- 52
- Inventors
- 45
- Granted in 2026 so far
- 2
- Most recent grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 2 | 0 |
| 2013 | 3 | 7 |
| 2014 | 6 | 6 |
| 2015 | 3 | 6 |
| 2016 | 2 | 7 |
| 2017 | 6 | 4 |
| 2018 | 3 | 6 |
| 2019 | 9 | 2 |
| 2020 | 1 | 5 |
| 2021 | 2 | 2 |
| 2022 | 4 | 3 |
| 2023 | 2 | 1 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 101 documents
- F04BPositive-displacement machines for liquids38
- F04DNon-positive-displacement pumps21
- B01FMixing16
- B67DDispensing, delivering or transferring liquids, not otherwise provided for15
- B63BShips or other waterborne vessels11
- F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or10
- F16KValves8
- Y10TTechnical subjects covered by former us classification8
- E03DWater-closets or urinals with flushing devices6
- E03FSewers6
Recent patents
- In-line gas liquid infusion smart system15 Sep 2026US 12,734,493 B2
- Infusion/mixer pump system—pump with integrated gas liquid mixing valve in an enclosure10 Feb 2026US 12,544,722 B2
- Quick release motor pump assembly for electric marine toilet26 Aug 2025US 12,397,883 B2
- Full size rocker housing with piezo buzzer30 Jul 2024US 12,051,551 B2
- Diaphragm pump utilizing duckbill valves, multi-directional ports and flexible electrical connectivity13 Feb 2024US 11,898,548 B2
- Dual flush system8 Oct 2026US 2026/0307763 A1
- Diaphragm pump housing having direct inlet channels to each chamber27 Aug 2026US 2026/0251137 A1
- Inline gas/liquid infusion system with adjustable absorption output and self-tuning capacity9 Jan 2025US 2025/0010255 A1
- Compact controlled valve with integrated orifices for precise mixing7 Sep 2023US 2023/0279961 A1
- Bilge pump having outside sensing surface with ribs5 May 2022US 2022/0136523 A1
Most cited
By later US patents