AJF, Inc.
New Boston, MI, US· latest recorded location
AJF, Inc. is named on 7 US grants and 2 published applications in this corpus. Its most frequent classification is B22D (Casting of metals).
- Granted patents
- 7
- Published applications
- 2
- Inventors
- 9
- Granted in 2026 so far
- 0
- Most recent grant
- 3 Jul 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year.
Technology areas
Share of 9 documents
Recent patents
- Slag control shape device with L-shape loading bracket3 Jul 2012US 8,210,402 B2
- Slag control shape release apparatus for molten metal vessels13 Jun 1995US 5,423,522 A
- Slag control apparatus for molten metal vessels6 Jun 1995US 5,421,560 A
- Slag control shape release apparatus for molten metal vessels19 Apr 1994US 5,303,902 A
- Slag control shape release apparatus for molten metal vessels5 Oct 1993US 5,249,780 A
Most cited
By later US patents
- Anti-slag, anti-vortex tundish measurement apparatus15US 4,968,007 A1990
- Steel ladle lip closure apparatus6US 5,118,085 A1992
- Slag control shape release apparatus for molten metal vessels6US 5,249,780 A1993
- Slag control shape release apparatus for molten metal vessels5US 5,303,902 A1994
- Slag control shape release apparatus for molten metal vessels3US 5,423,522 A1995