F24H 2250/02
Resistances
F24H2250/02 (Resistances) appears on 93 US grants and 185 published applications in this corpus.
Search patents in F24H- Granted patents
- 93
- Published applications
- 185
- Assignees
- 129
- Inventors
- 434
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 8 |
| 2014 | 5 | 11 |
| 2015 | 3 | 12 |
| 2016 | 8 | 10 |
| 2017 | 11 | 7 |
| 2018 | 7 | 6 |
| 2019 | 6 | 14 |
| 2020 | 5 | 12 |
| 2021 | 9 | 14 |
| 2022 | 6 | 15 |
| 2023 | 5 | 15 |
| 2024 | 9 | 15 |
| 2025 | 8 | 20 |
| 2026 | 8 | 18 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Driving part of warm air heater and warm air heater21 Jul 2026US 12,687,320 B2Shanghai Kohler Electronics, Ltd.
- Structured body for heating gas23 Jun 2026US 12,661,628 B2Topsoe A/S
- Methods and systems for modulating energy usage12 May 2026US 12,624,861 B2Octopus Energy Heating Limited
- Electric heater system31 Mar 2026US 12,590,730 B2Watlow Electric Manufacturing Company
- Heating system and methods31 Mar 2026US 12,590,732 B2Brillouin Energy Corp.
- Heating apparatus8 Oct 2026US 2026/0307461 A1Aisan Kogyo Kabushiki Kaisha
- Clamshell heater24 Sep 2026US 2026/0287207 A1ASM IP Holding B. V.
- Systems and Methods to Quick Start a Water Heater3 Sep 2026US 2026/0258969 A1Rheem Manufacturing Company
- Water heater and methods for operating the same3 Sep 2026US 2026/0258978 A1Bradford White Corporation
- Water heater and methods for operating the same3 Sep 2026US 2026/0258979 A1Bradford White Corporation
Most cited
By later US patents
- Method and apparatus for detecting and compensating for sediment build-up in tank-style water heaters26US 9,435,566 B2Honeywell International Inc. · 2016
- Digital control system for tankless water heater assembly19US 8,297,525 B1Niagara Industries, Inc. · 2012
- Inter-axial inline fluid heater13US 8,380,056 B2Infinity Fluids Corp. · 2013
- Refrigeration appliance with hot water dispenser10US 8,651,330 B2General Electric Company · 2014
- Fluid heating-cooling cylinder device8US 8,724,978 B2Philtech Inc. · 2014