C22C 38/06
Containing aluminium
Official title: containing aluminium
C22C38/06 (Containing aluminium) appears on 4,595 US grants and 7,359 published applications in this corpus.
Search patents in C22C- Granted patents
- 4,595
- Published applications
- 7,359
- Assignees
- 929
- Inventors
- 8,299
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 22 | 0 |
| 2001 | 26 | 6 |
| 2002 | 36 | 44 |
| 2003 | 38 | 59 |
| 2004 | 41 | 70 |
| 2005 | 22 | 34 |
| 2006 | 17 | 55 |
| 2007 | 17 | 67 |
| 2008 | 26 | 85 |
| 2009 | 31 | 107 |
| 2010 | 52 | 145 |
| 2011 | 61 | 149 |
| 2012 | 67 | 191 |
| 2013 | 88 | 283 |
| 2014 | 120 | 336 |
| 2015 | 157 | 427 |
| 2016 | 167 | 438 |
| 2017 | 280 | 440 |
| 2018 | 301 | 437 |
| 2019 | 380 | 496 |
| 2020 | 353 | 476 |
| 2021 | 345 | 406 |
| 2022 | 404 | 541 |
| 2023 | 297 | 569 |
| 2024 | 346 | 588 |
| 2025 | 456 | 451 |
| 2026 | 335 | 459 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forged steel roll for cold rolling6 Oct 2026US 12,752,325 B2Nippon Steel Corporation
- TIG welded joint6 Oct 2026US 12,752,379 B2Jfe Steel Corporation
- High strength steel sheet and method of producing same6 Oct 2026US 12,753,454 B2Jfe Steel Corporation
- High-strength electrogalvannealed steel sheet and method for manufacturing the same6 Oct 2026US 12,753,456 B2Jfe Steel Corporation
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2Posco
- Method for producing insulation coating treatment liquid for grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet8 Oct 2026US 2026/0308387 A1Nippon Steel Corporation
- A cold rolled martensitic steel and a method of martensitic steel thereof8 Oct 2026US 2026/0308706 A1
- Non-oriented electrical steel plate with high magnetic induction and manufacturing method thereof8 Oct 2026US 2026/0308707 A1Baoshan Iron & Steel Co., Ltd.
- Steel plate and method for manufacturing same8 Oct 2026US 2026/0308708 A1Posco
- Hydrogen induced cracking-resistant cold-rolled hot-dip galvanized ultra-high-strength dual-phase steel and manufacturing method therefor8 Oct 2026US 2026/0308732 A1Baoshan Iron & Steel Co., Ltd.
Most cited
By later US patents
- Method of manufacturing iron aluminide by thermomechanical processing of elemental powders143US 6,033,623 APhilip Morris Incorporated · 2000
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Aluminum containing iron-base alloys useful as electrical resistance heating elements119US 5,595,706 APhilip Morris Incorporated · 1997
- Multi-component refrigeration process for liquefaction of natural gas100US 5,950,453 AExxon Production Research Company · 1999
- Method of making a projectile by metal injection molding85US 10,081,057 B2True Velocity, Inc. · 2018