B22C 9/046
Use of patterns which are eliminated by the liquid metal in the
Official title: {Use of patterns which are eliminated by the liquid metal in the mould}
B22C9/046 (Use of patterns which are eliminated by the liquid metal in the) appears on 169 US grants and 78 published applications in this corpus.
Search patents in B22C- Granted patents
- 169
- Published applications
- 78
- Assignees
- 91
- Inventors
- 301
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 7 | 11 |
| 2005 | 4 | 1 |
| 2006 | 8 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 3 | 7 |
| 2015 | 3 | 5 |
| 2016 | 3 | 8 |
| 2017 | 3 | 11 |
| 2018 | 8 | 3 |
| 2019 | 9 | 2 |
| 2020 | 1 | 3 |
| 2021 | 5 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lost foam and sand casting with polylactic acid- based foam articles8 Jul 2025US 12,350,735 B2Lifoam Industries, LLC
- Method for casting castings24 Jun 2025US 12,337,377 B2Fritz Winter Eisengiesserei GmbH & Co. KG
- Method for manufacturing a metal workpiece limiting the appearance of recrystallized grains in said workpiece3 Oct 2023US 11,772,155 B2Safran Aircraft Engines
- Heat-sink base provided with heat-sink fin portions, method for producing same and motor provided with same27 Sep 2022US 11,454,459 B2Atieva, Inc.
- Multi-walled airfoil core6 Sep 2022US 11,434,768 B2Raytheon Technologies Corporation
- Methods for creating partially reusable casting molds and/or multiple copies of a part using the same, related systems, molds, and parts7 May 2026US 2026/0124672 A1
- Process for evaporative casting5 Jun 2025US 2025/0178074 A1Skuld LLC
- Method for Casting Castings22 Aug 2024US 2024/0278312 A1Fritz Winter Eisengiesserei GmbH & Co. KG
- Lost foam and sand casting with polylactic acid-based foam articles13 Jun 2024US 2024/0189888 A1Lifoam Industries, LLC
- Process for evaporative casting18 Jan 2024US 2024/0017320 A1Skuld LLC
Most cited
By later US patents
- Process for producing a rotary drilling bit65US 4,423,646 AN.C. Securities Holding, Inc. · 1984
- Golf clubhead and method of manufacturing the same51US 6,789,304 B2Sumitomo Rubber Industries, Ltd. · 2004
- Golf clubhead and method of manufacturing the same36US 6,997,818 B2Sumitomo Rubber Industries, Ltd. · 2006
- Stator frame for dynamoelectric machine and method for making same30US 5,877,576 AGeneral Electric Company · 1999
- Coupling with extending parting line30US 9,168,585 B2Mueller International, LLC · 2015