B23K 35/224
Anti-weld compositions
Official title: {Anti-weld compositions; Braze stop-off compositions}
B23K35/224 (Anti-weld compositions) appears on 113 US grants and 32 published applications in this corpus.
Search patents in B23K- Granted patents
- 113
- Published applications
- 32
- Assignees
- 74
- Inventors
- 211
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 5 |
| 2003 | 4 | 1 |
| 2004 | 4 | 4 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removable stop-off material for brazing12 May 2026US 12,623,308 B2Prince & Izant, LLC
- Techniques and assemblies for joining components16 Jul 2024US 12,036,627 B2ROLLS-ROYCE plc
- Techniques and assemblies for joining components24 May 2022US 11,338,396 B2ROLLS-ROYCE plc
- Aluminum welding filler composition suitable for formation into wire used for fusion welding8 Mar 2022US 11,267,081 B2
- Ruggedized solder mask material11 Aug 2020US 10,739,679 B2International Business Machines Corporation
- Removable stop-off material for brazing29 Aug 2024US 2024/0286229 A1Prince & Izant, LLC
- Techniques and assemblies for joining components2 Feb 2023US 2023/0033578 A1ROLLS-ROYCE plc
- Compositions based on yttrium, cerium and an organic compound, and stop-off use thereof9 Dec 2021US 2021/0379704 A1Rhodia Operations
- Ruggedized solder mask material24 Oct 2019US 2019/0324369 A1International Business Machines Corporation
- Techniques and assemblies for joining components12 Sep 2019US 2019/0275617 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Solder/braze-stop composition102US 4,439,250 AInternational Business Machines Corporation · 1984
- Methods for weld repairing hollow, air cooled turbine blades and vanes87US 4,726,104 AUnited Technologies Corporation · 1988
- Method of forming lead-free bump interconnections64US 6,638,847 B1Advanced Interconnect Technology Ltd. · 2003
- U.V. Curable composition53US 4,533,445 AShipley Company, L.L.C. · 1985
- Method for fabricating superplastically formed/diffusion bonded structures52US 4,220,276 ARockwell International Corporation · 1980