B23K 11/241
Electric supplies
Official title: {Electric supplies (B23K11/248 takes precedence)}
B23K11/241 (Electric supplies) appears on 99 US grants and 109 published applications in this corpus.
Search patents in B23K- Granted patents
- 99
- Published applications
- 109
- Assignees
- 89
- Inventors
- 318
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 4 |
| 2003 | 3 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 4 |
| 2014 | 0 | 10 |
| 2015 | 4 | 7 |
| 2016 | 3 | 6 |
| 2017 | 3 | 6 |
| 2018 | 8 | 8 |
| 2019 | 9 | 9 |
| 2020 | 6 | 6 |
| 2021 | 7 | 5 |
| 2022 | 3 | 4 |
| 2023 | 5 | 3 |
| 2024 | 0 | 3 |
| 2025 | 3 | 9 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spot welding method14 Oct 2025US 12,440,916 B2Honda Motor Co., Ltd.
- Welding transformer16 Sep 2025US 12,417,873 B2Koyo Giken Inc.
- Resistance welding apparatus and resistance welding method for the resistance welding of at least one component11 Feb 2025US 12,220,759 B2Robert Bosch GmbH
- High frequency power supply system with closely regulated output for heating a workpiece10 Oct 2023US 11,784,576 B2Thermatool Corp.
- Methods and apparatus to detect stray welding-type current5 Sep 2023US 11,745,286 B2Illinois Tool Works Inc.
- Solid-phase joining method and solid-phase joining apparatus1 Oct 2026US 2026/0295711 A1DAIHEN Corporation
- Zero Emission Railroad Tracks Welder17 Sep 2026US 2026/0273646 A1
- Resistance welding machine and method of controlling resistance welding machine10 Sep 2026US 2026/0264164 A1Amada Company, Limited
- Projection welded joint and method for producing same20 Aug 2026US 2026/0241481 A1Jfe Steel Corporation
- Method for manufacturing joined body2 Jul 2026US 2026/0183864 A1Futaba Industrial Co., Ltd.
Most cited
By later US patents
- Welding assurance control techniques50US 5,367,138 AAutomation International Corp. · 1994
- Welding and automation control system18US 4,063,075 AWeltronic Company · 1977
- Method and apparatus for controlling resistance welding18US 6,011,235 AMiyachi Technos Corporation · 2000
- Method and apparatus of projection welding17US 6,054,668 ANewcor, Inc. · 2000
- System of transformers for a welding apparatus14US 4,577,085 AMarelco Power Systems, Inc. · 1986