B23K 35/361
Alumina or aluminates
Official title: {Alumina or aluminates}
B23K35/361 (Alumina or aluminates) appears on 50 US grants and 77 published applications in this corpus.
Search patents in B23K- Granted patents
- 50
- Published applications
- 77
- Assignees
- 50
- Inventors
- 233
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 1 | 11 |
| 2016 | 1 | 9 |
| 2017 | 6 | 8 |
| 2018 | 6 | 7 |
| 2019 | 3 | 4 |
| 2020 | 4 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 5 |
| 2024 | 1 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of removing contaminants from a diffusion-coated component23 Jun 2026US 12,661,696 B2General Electric Company
- Flux-cored wire17 Mar 2026US 12,576,465 B2Kobe Steel, Ltd.
- Flux-cored wire for use with Ar-CO2 mixed gas7 Oct 2025US 12,434,333 B2Kobe Steel, Ltd.
- Flux-cored welding strip and welding flux used in combination for submerged arc welding of duplex stainless steel, and preparation methods and use thereof1 Jul 2025US 12,343,819 B2Harbin Welding Institute Limited Company
- Welding flux composition and corresponding method for welding metals27 May 2025US 12,311,475 B2Verdicio Solutions A.I.E.
- Water-free printable flux composition and method of making20 Aug 2026US 2026/0241496 A1Solstice Advanced Materials US, Inc.
- Submerged arc welding method and method of producing welded joint13 Aug 2026US 2026/0233344 A1Jfe Steel Corporation
- In-Situ Nanoparticle-Reinforced Aluminum-Based Welding Wire, and Preparation Method and Welding Method Thereof2 Jul 2026US 2026/0183870 A1Jiangsu University
- Shielded metal arc welding rod and method of manufacturing welded joint13 Mar 2025US 2025/0083263 A1Nippon Steel Corporation
- Flux-Cored Welding Strip and Welding Flux Used in Combination for Submerged Arc Welding of Duplex Stainless Steel, and Preparation Methods and Use Thereof9 Jan 2025US 2025/0010410 A1Harbin Welding Institute Limited Company
Most cited
By later US patents
- Brazing flux33US 5,171,377 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1992
- Flux-cored wire for welding stainless steel32US 5,124,529 AKabushiki Kaisha Kobe Seiko Sho · 1992
- Flux containing wire for use in stainless steel welding22US 5,219,425 AKabushiki Kaisha Kobe Seiko Sho · 1993
- Gas shielded, flux cored, welding electrode19US 4,723,061 AThe Lincoln Electric Company · 1988
- Low-hydrogen, low-nitrogen, low-oxygen welding flux15US 4,566,916 ANippon Steel Corporation · 1986