B23K 3/03
Electrically heated
Official title: electrically heated
B23K3/03 (Electrically heated) appears on 263 US grants and 186 published applications in this corpus.
Search patents in B23K- Granted patents
- 263
- Published applications
- 186
- Assignees
- 116
- Inventors
- 413
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 7 |
| 2003 | 8 | 5 |
| 2004 | 10 | 12 |
| 2005 | 1 | 6 |
| 2006 | 6 | 10 |
| 2007 | 2 | 5 |
| 2008 | 1 | 4 |
| 2009 | 3 | 2 |
| 2010 | 3 | 7 |
| 2011 | 3 | 5 |
| 2012 | 5 | 3 |
| 2013 | 2 | 4 |
| 2014 | 1 | 2 |
| 2015 | 4 | 7 |
| 2016 | 9 | 6 |
| 2017 | 5 | 8 |
| 2018 | 2 | 11 |
| 2019 | 6 | 20 |
| 2020 | 16 | 16 |
| 2021 | 13 | 9 |
| 2022 | 9 | 7 |
| 2023 | 10 | 15 |
| 2024 | 9 | 8 |
| 2025 | 9 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23K 3/033Comprising means for controlling or selecting the temperature or power103
- B23K 3/0338Constructional features of electric soldering irons100
- B23K 3/0315Quick-heating soldering irons having the tip-material forming part of the electric circuit21
- B23K 3/0323Battery-powered soldering irons21
- B23K 3/0307With current flow through the workpiece12
- B23K 3/0392The heat being generated by contact resistance9
- B23K 3/0376Comprising carbon heating elements or electrodes7
- B23K 3/0384The heat being generated by an arc6
Recent patents
- Network for controlling soldering systems and method therefor8 Sep 2026US 12,728,469 B2ERSA GmbH
- Method for manufacturing soldered products21 Apr 2026US 12,605,783 B2Denso Corporation
- Method for automated monitoring of a soldering process, soldering device with monitoring device14 Apr 2026US 12,603,467 B2ERSA GmbH
- Method for heating a soldered joint23 Dec 2025US 12,502,722 B2Schaeffler Technologies AG & Co. KG
- Heating device9 Dec 2025US 12,491,572 B2Schaeffler Technologies AG & Co. KG
- Power tools and power tools platform24 Jul 2025US 2025/0236007 A1Black & Decker Inc.
- Automated control of an electrical connection joining process29 May 2025US 2025/0170664 A1Biosense Webster (Israel) Ltd.
- Improved method and arrangement for a martensite-free brazing process6 Mar 2025US 2025/0073799 A1Safetrack Infrasystems SISAB AB
- Portable Electric Soldering Iron Tool6 Mar 2025US 2025/0073801 A1
- Hot Press Welding Head, Wire Welding Device and Method16 Jan 2025US 2025/0018490 A1TE Connectivity Solutions GmbH
Most cited
By later US patents
- Heater-sensor complex502US 6,054,678 AHakko Corporation · 2000
- Soldering station with built-in self-calibration function494US 6,580,050 B1Pace Incorporated · 2003
- Cordless electric devices having rechargeable battery pack(s)76US 4,084,123 ADisston, Inc. · 1978
- Soldering iron with flat blade heating element68US 4,431,903 AEldon Industries, Inc. · 1984
- Soldering iron having electric heater unit with improved heat transfer characteristics62US 4,463,247 AEldon Industries, Inc. · 1984