C23G 1/32
Heavy metals
C23G1/32 (Heavy metals) appears on 17 US grants and 13 published applications in this corpus.
Search patents in C23G- Granted patents
- 17
- Published applications
- 13
- Assignees
- 14
- Inventors
- 62
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Scale conditioning process for advanced high strength carbon steel alloys28 Dec 2021US 11,208,727 B2Kolene Corporation
- Process for removing aluminum-silicon coatings from metallic structures, and related processes for preparing magnetic components31 Oct 2017US 9,803,139 B1General Electric Company
- Laser re-melt repair of superalloys using flux31 May 2016US 9,352,419 B2Siemens Energy, Inc.
- Method for the surface treatment of stainless steel25 Aug 2015US 9,115,433 B2Poligrat GmbH
- Method for removing amorphous carbon coatings with oxidizing molten salts and coated member regeneration method5 Jul 2011US 7,972,653 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Ionic liquid for pickling stainless steel and method for pickling stainless steel by using same23 Feb 2023US 2023/0059039 A1Posco
- Method for manufacturing titanium-plated member2 Apr 2020US 2020/0102664 A1Sumitomo Electric Industries, Ltd.
- Scale conditioning process for advanced high strength carbon steel alloys19 Jul 2018US 2018/0202052 A1Kolene Corporation
- Laser re-melt repair of superalloys using flux6 Jun 2013US 2013/0140279 A1Siemens Energy, Inc.
- Method for the surface treatment of stainless steel22 Dec 2011US 2011/0309296 A1Poligrat GmbH
Most cited
By later US patents
- Removal of thermal barrier coatings19US 6,132,520 AHowmet Research Corporation · 2000
- Surface preparation of nickel base alloys for brazing17US 4,566,939 AAvco Corporation · 1986
- Process for removing aluminum-silicon coatings from metallic structures, and related processes for preparing magnetic components9US 9,803,139 B1General Electric Company · 2017
- Repair of braze joint and article repaired6US 7,303,112 B2United Technologies Corporation · 2007
- Method for removing Y.sub.2 O.sub.3 or Sm.sub.2 O.sub.3 cores from castings5US 4,119,437 AGeneral Electric Company · 1978