F24D 2220/044
Flow sensors
F24D2220/044 (Flow sensors) appears on 96 US grants and 136 published applications in this corpus.
Search patents in F24D- Granted patents
- 96
- Published applications
- 136
- Assignees
- 56
- Inventors
- 224
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 0 | 3 |
| 2012 | 2 | 5 |
| 2013 | 0 | 4 |
| 2014 | 3 | 4 |
| 2015 | 3 | 5 |
| 2016 | 1 | 4 |
| 2017 | 4 | 13 |
| 2018 | 5 | 8 |
| 2019 | 11 | 4 |
| 2020 | 10 | 14 |
| 2021 | 5 | 12 |
| 2022 | 9 | 16 |
| 2023 | 9 | 4 |
| 2024 | 16 | 22 |
| 2025 | 14 | 8 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Storage water heater equipped with at least one auxiliary heater and a circulator29 Sep 2026US 12,747,869 B2
- Methods and systems and apparatus to support reduced energy and water usage31 Mar 2026US 12,590,713 B2Octopus Energy Heating Limited
- Hydraulic unit31 Mar 2026US 12,590,731 B2
- Method for the predictive maintenance of primary circuit components of a boiler2 Dec 2025US 12,486,988 B2
- Temperature and pressure relief valve5 Aug 2025US 12,379,236 B2Watts Regulator Co.
- Energy buffering using a heat pump8 Oct 2026US 2026/0309339 A1Mixergy Limited
- Water Heating System with Combination Valve30 Jul 2026US 2026/0218942 A1Rheem Manufacturing Company
- Facilities dosing system12 Feb 2026US 2026/0043552 A1Warner Bros. Discovery, Inc.
- System and method for determining heat transfer capacity of an indirect water heater20 Nov 2025US 2025/0354722 A1Laars Heating Systems Company
- Water heater3 Apr 2025US 2025/0109889 A1Bradford White Corporation
Most cited
By later US patents
- Heat exchanger for a shower or bathtub48US 10,072,897 B2Joulia AG · 2018
- Water heating apparatus and water heating system18US 10,088,197 B2Noritz Corporation · 2018
- Hot water supply system for constantly maintaining temperature of hot water8US 8,285,129 B2Kyungdong One Corporation · 2012
- Pipe assembly unit with built-in flow sensors7US 7,225,685 B2Toflo Corporation · 2007
- Conditioning and/or heating plant and process of controlling the same plant5US 10,465,932 B2Fimcim S.P.A. · 2019