B23K 11/317
Equalizing
Official title: {Equalizing; Balancing devices for electrode holders}
B23K11/317 (Equalizing) appears on 61 US grants and 31 published applications in this corpus.
Search patents in B23K- Granted patents
- 61
- Published applications
- 31
- Assignees
- 33
- Inventors
- 132
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 6 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 5 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 3 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Position sensing a location pin in a welding electrode20 Feb 2024US 11,904,403 B2NBN Innovations, LLC
- Single side heating apparatus15 Nov 2022US 11,498,151 B2Dengensha Toa Co., Ltd.
- Position sensing a location pin in a welding electrode29 Jun 2021US 11,045,895 B2NBN Innovations, LLC
- Position sensing a location pin in a welding electrode5 May 2020US 10,639,738 B1NBN Innovations, LLC
- Welding electrode unit21 Apr 2020US 10,625,369 B2thyssenkrupp AG
- Devices, systems, and methods for welding3 Apr 2025US 2025/0108453 A1Sunstone Engineering, Inc.
- Position sensing a location pin in a welding electrode9 May 2024US 2024/0149370 A1NBN Innovations, LLC
- Method for adaptive control of a welding gun traveling electrode3 Aug 2023US 2023/0241706 A1
- Position sensing a location pin in a welding electrode26 Aug 2021US 2021/0260687 A1NBN Innovations, LLC
- Single side heating apparatus13 May 2021US 2021/0138575 A1Dengensha Toa Co., Ltd.
Most cited
By later US patents
- Resistance spot welding gun and transformer assembly30US 4,684,778 A1987
- Control apparatus for spot welding robot27US 5,340,960 AKawasaki Jukogyo Kabushiki Kaisha · 1994
- Resistance spot welding gun and transformer assembly26US 4,861,959 A1989
- Resistance spot welding gun with weld quality detection feature25US 4,542,277 A1985
- Control system of a C-type welding gun20US 5,528,011 AObara Corporation · 1996