B23K 28/00
Welding or cutting not covered by groups b23k5/00 - b23k26/00
Official title: Welding or cutting not covered by groups B23K5/00 - B23K26/00
B23K28/00 (Welding or cutting not covered by groups b23k5/00 - b23k26/00) appears on 311 US grants and 397 published applications in this corpus.
Search patents in B23K- Granted patents
- 311
- Published applications
- 397
- Assignees
- 274
- Inventors
- 984
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 4 |
| 2002 | 0 | 4 |
| 2003 | 5 | 8 |
| 2004 | 7 | 14 |
| 2005 | 5 | 12 |
| 2006 | 10 | 9 |
| 2007 | 2 | 6 |
| 2008 | 2 | 17 |
| 2009 | 4 | 18 |
| 2010 | 8 | 20 |
| 2011 | 7 | 10 |
| 2012 | 10 | 17 |
| 2013 | 13 | 26 |
| 2014 | 16 | 31 |
| 2015 | 20 | 21 |
| 2016 | 19 | 21 |
| 2017 | 12 | 19 |
| 2018 | 9 | 19 |
| 2019 | 21 | 16 |
| 2020 | 16 | 21 |
| 2021 | 15 | 20 |
| 2022 | 12 | 21 |
| 2023 | 16 | 16 |
| 2024 | 10 | 11 |
| 2025 | 17 | 9 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for preparation of sheets to be used for fabrication of a welded steel blank and fabricating a welded blank18 Aug 2026US 12,708,962 B2ArcelorMittal
- Hotwire deposition material processing system and method18 Aug 2026US 12,708,963 B2Illinois Tool Works Inc.
- Liquid cold welding methods and apparatus14 Apr 2026US 12,599,990 B2Addionics IL Ltd
- Ceramic-to-metal joint for implantable pulse generators31 Mar 2026US 12,589,244 B2Medtronic, Inc.
- Method for producing a precoated steel sheet and associated sheet3 Feb 2026US 12,539,562 B2ArcelorMittal
- Ceramic-to-metal joint for implantable pulse generators14 May 2026US 2026/0131146 A1
- Weldments, chamber arrangements and semiconductor processing systems including weldments, and method of making weldments for chamber arrangements and semiconductor processing systems30 Apr 2026US 2026/0115839 A1ASM IP Holding B. V.
- Method and arrangement for building metallic objects by solid freeform fabrication23 Apr 2026US 2026/0108969 A1Norsk Titanium AS
- Apparatus and related methods for repairing machine parts using a hybrid pre-heating system26 Mar 2026US 2026/0084211 A1Rtx Corporation
- Heating unit and solar cell repairing apparatus having the same26 Mar 2026US 2026/0084249 A1Addfa Co., Ltd.
Most cited
By later US patents
- Light-beam heating apparatus352US 5,335,309 AMatsushita Electric Industrial Co., Ltd. · 1994
- Powder metallurgy repair technique96US 5,156,321 ALiburdi Engineering Limited · 1992
- Method of making reactive multilayer foil and resulting product95US 6,534,194 B2The Johns Hopkins University · 2003
- Continuous gas plasma etching apparatus71US 4,151,034 ATokyo Shibaura Electric Co., Ltd. · 1979
- Welding67US 4,014,777 A1977