F24H 1/101
Using electric energy supply
Official title: {using electric energy supply}
F24H1/101 (Using electric energy supply) appears on 475 US grants and 604 published applications in this corpus.
Search patents in F24H- Granted patents
- 475
- Published applications
- 604
- Assignees
- 352
- Inventors
- 1,232
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 10 |
| 2003 | 6 | 5 |
| 2004 | 5 | 10 |
| 2005 | 10 | 11 |
| 2006 | 9 | 10 |
| 2007 | 5 | 9 |
| 2008 | 3 | 4 |
| 2009 | 5 | 13 |
| 2010 | 8 | 12 |
| 2011 | 7 | 18 |
| 2012 | 11 | 22 |
| 2013 | 10 | 30 |
| 2014 | 14 | 35 |
| 2015 | 9 | 34 |
| 2016 | 17 | 36 |
| 2017 | 40 | 30 |
| 2018 | 19 | 32 |
| 2019 | 29 | 28 |
| 2020 | 30 | 46 |
| 2021 | 15 | 37 |
| 2022 | 23 | 37 |
| 2023 | 25 | 33 |
| 2024 | 21 | 39 |
| 2025 | 24 | 41 |
| 2026 | 17 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric fluid heater22 Sep 2026US 12,742,569 B2Digital Heat Ltd.
- Heater bundles having variable power output within zones22 Sep 2026US 12,742,570 B2Watlao Electric Manufacturing Company
- Heater and heating pool15 Sep 2026US 12,736,254 B2Oriental Recreational Products (Shanghai) Co., Ltd
- Stepped segmental baffle for electric process heater1 Sep 2026US 12,723,776 B2
- Apparatus and method for microwave heating of fluids1 Sep 2026US 12,727,062 B21863815 Ontario Limited
- Flow Through Heaters and Methods of Manufacture Thereof8 Oct 2026US 2026/0309364 A1Otter Controls Limited
- Smart electric heater for bathing installations8 Oct 2026US 2026/0309370 A1Balboa Water Group, Inc.
- Clamshell heater24 Sep 2026US 2026/0287207 A1ASM IP Holding B. V.
- Brewing and cooling a beverage17 Sep 2026US 2026/0272211 A1ColdSnap, Corp.
- Surface cleaning apparatus with steam delivery17 Sep 2026US 2026/0272242 A1BISSELL Inc.
Most cited
By later US patents
- Integral conductive polymer resistance heated tubing118US 5,713,864 ASIMS Level 1, Inc. · 1998
- Temperature-controlled electric heating device for heating instillation or transfusion liquids116US 4,293,762 A1981
- Tankless water heater assembly115US 5,408,578 A1995
- Porous ceramic body electrical resistance fluid heater105US 5,117,482 AAutomated Dynamics Corporation · 1992
- Flexible gas hose assembly with concentric helical tube members having reinforcement spring coils105US 5,600,752 AIndustrial Design Laboratories Inc. · 1997