F22B 1/30
Electrode boilers
F22B1/30 (Electrode boilers) appears on 112 US grants and 69 published applications in this corpus.
Search patents in F22B- Granted patents
- 112
- Published applications
- 69
- Assignees
- 72
- Inventors
- 202
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 5 |
| 2014 | 3 | 3 |
| 2015 | 2 | 7 |
| 2016 | 1 | 5 |
| 2017 | 4 | 8 |
| 2018 | 4 | 2 |
| 2019 | 7 | 5 |
| 2020 | 3 | 1 |
| 2021 | 2 | 4 |
| 2022 | 0 | 0 |
| 2023 | 1 | 4 |
| 2024 | 3 | 1 |
| 2025 | 0 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plasma heating apparatus, system and method15 Oct 2024US 12,117,165 B2Aureon Energy Ltd.
- Superheated steam and efficient thermal plasma combined generation for high temperature reactions apparatus and method26 Mar 2024US 11,940,146 B2MHI Health Devices, LLC
- Quantum kinetic oscillator9 Jan 2024US 11,871,501 B2
- Microfluidic-based apparatus and method for vaporization of liquids7 Mar 2023US 11,596,176 B2Numerical Design, Inc.
- Plasma heating apparatus, system and method7 Sep 2021US 11,112,109 B1Aureon Energy Ltd.
- Load adjustable electrode steam boiler27 Aug 2026US 2026/0251295 A1Fangkuai Boiler Co., Ltd.
- On-demand rapid steam generator6 Aug 2026US 2026/0227061 A1OhmlQ, Inc.
- Heating device for garment care device25 Jun 2026US 2026/0176810 A1Dsw Inc.
- Efficient high temperature electric convective heater and method to make same14 Aug 2025US 2025/0257870 A1
- Electrode steam humidifier and method for its operation22 May 2025US 2025/0164126 A1HygroMatik GmbH
Most cited
By later US patents
- Demand regulated electrode-type steam generator140US 4,221,955 ASybron Corporation · 1980
- Portable water heater utilizing combined fluid-in-circuit and induction heating effects73US 5,222,185 A1993
- Instantaneous electrode-type water heater49US 4,439,669 A1984
- Combined steam and vacuum cleaner48US 4,327,459 AMetropolitan Vacuum Cleaner Co., Inc. · 1982
- Condensate evaporator42US 4,431,905 A1984