B23K 35/3053
Fe as the principal constituent
Official title: {Fe as the principal constituent}
B23K35/3053 (Fe as the principal constituent) appears on 817 US grants and 887 published applications in this corpus.
Search patents in B23K- Granted patents
- 817
- Published applications
- 887
- Assignees
- 434
- Inventors
- 2,101
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 21 | 0 |
| 1978 | 14 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 15 | 0 |
| 1985 | 12 | 0 |
| 1986 | 11 | 0 |
| 1987 | 13 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 11 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 19 | 0 |
| 2001 | 15 | 8 |
| 2002 | 12 | 11 |
| 2003 | 13 | 16 |
| 2004 | 16 | 24 |
| 2005 | 6 | 20 |
| 2006 | 6 | 12 |
| 2007 | 7 | 23 |
| 2008 | 9 | 27 |
| 2009 | 7 | 23 |
| 2010 | 13 | 24 |
| 2011 | 11 | 31 |
| 2012 | 18 | 25 |
| 2013 | 13 | 44 |
| 2014 | 30 | 43 |
| 2015 | 21 | 62 |
| 2016 | 21 | 54 |
| 2017 | 36 | 54 |
| 2018 | 36 | 46 |
| 2019 | 54 | 53 |
| 2020 | 40 | 43 |
| 2021 | 27 | 44 |
| 2022 | 30 | 45 |
| 2023 | 29 | 39 |
| 2024 | 21 | 48 |
| 2025 | 40 | 34 |
| 2026 | 21 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- TIG welded joint6 Oct 2026US 12,752,379 B2Jfe Steel Corporation
- Weld structure, stainless steel welded structure, stainless steel welded container and stainless steel22 Sep 2026US 12,741,344 B2Nippon Steel Stainless Steel Corporation
- Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet8 Sep 2026US 12,729,408 B2ArcelorMittal
- Welded member including welded portion with excellent electrodeposition coating corrosion resistance16 Jun 2026US 12,655,510 B2Posco
- Gas shield arc welding wire9 Jun 2026US 12,649,204 B2Kiswel Ltd.
- Gas shield arc welding wire1 Oct 2026US 2026/0295737 A1Kiswel Ltd.
- Method for producing welded joint by gas-shielded arc welding of steel plate17 Sep 2026US 2026/0273644 A1Jfe Steel Corporation
- Al-fe-alloy plated steel sheet for hot forming, having excellent twb welding characteristics, hot forming member, and manufacturing methods therefor17 Sep 2026US 2026/0275473 A1Posco
- Fillet welding method, feeding control method, power supply, and fillet welding system20 Aug 2026US 2026/0241475 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Gas metal arc weld joint and production method thereof20 Aug 2026US 2026/0241478 A1Jfe Steel Corporation
Most cited
By later US patents
- Method for fabricating articles by sequential layer deposition243US 4,323,756 AUnited Technologies Corporation · 1982
- Fabrication of components by layered deposition156US 5,038,014 AGeneral Electric Company · 1991
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Multi-component refrigeration process for liquefaction of natural gas100US 5,950,453 AExxon Production Research Company · 1999
- Composite bearing structure of alternating hard and soft metal, and process for making the same92US 4,474,861 ASmith International, Inc. · 1984