B23K 35/0272
With more than one layer of coating or sheathing material
Official title: {with more than one layer of coating or sheathing material}
B23K35/0272 (With more than one layer of coating or sheathing material) appears on 79 US grants and 93 published applications in this corpus.
Search patents in B23K- Granted patents
- 79
- Published applications
- 93
- Assignees
- 80
- Inventors
- 253
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 3 | 5 |
| 2011 | 2 | 2 |
| 2012 | 3 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 9 |
| 2015 | 3 | 15 |
| 2016 | 2 | 8 |
| 2017 | 4 | 7 |
| 2018 | 6 | 8 |
| 2019 | 5 | 6 |
| 2020 | 4 | 4 |
| 2021 | 6 | 2 |
| 2022 | 4 | 2 |
| 2023 | 1 | 6 |
| 2024 | 3 | 1 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Welding electrode with functional coatings12 May 2026US 12,623,307 B2Lincoln Global.Inc.
- Manufacturing insulated spherical weld gold wire for integrated circuit double-layer stacked package18 Nov 2025US 12,472,588 B2Shenzhen Zhongbao New Material Technology Co., Ltd.
- Solid wire for arc welding use11 Nov 2025US 12,466,005 B2Kobe Steel, Ltd.
- Multi-coated electrode for welding stainless steel24 Jun 2025US 12,337,420 B2Ductil SA
- To suppressors and their methods of manufacture4 Mar 2025US 12,241,704 B2Oceania Defence Ltd.
- Suppressors and their methods of manufacture5 Jun 2025US 2025/0180317 A1Oceania Defence Ltd.
- Reduced Manganese Low Carbon Steel Arc Welding Electrodes20 Mar 2025US 2025/0091165 A1
- Improvements to suppressors and their methods of manufacture11 Apr 2024US 2024/0118050 A1Oceania Defence Ltd.
- Welding electrode with functional coatings28 Dec 2023US 2023/0415276 A1Lincoln Global.Inc.
- Copper-Phosphorus-Tin Brazing Wire and Preparation Method Thereof21 Dec 2023US 2023/0405731 A1Zhengzhou Research Institute of Mechanical Engineering Co., Ltd.
Most cited
By later US patents
- Fabrication of components by layered deposition156US 5,038,014 AGeneral Electric Company · 1991
- Cored wire filler metals and a method for their manufacture51US 4,800,131 AAlloy Rods Global, Inc. · 1989
- Arc hardfacing rod49US 5,250,355 AKennametal Inc. · 1993
- Methods and device for controlling pressure in reactive multilayer joining and resulting product42US 7,441,688 B2Reactive Nanotechnologies, Inc. · 2008
- Hardfacing electrode42US 7,491,910 B2Lincoln Global.Inc. · 2009