B22D 15/02
Casting using a mould or core of which a part significant to
Official title: of cylinders, pistons, bearing shells or like thin-walled objects
B22D15/02 (Casting using a mould or core of which a part significant to) appears on 124 US grants and 120 published applications in this corpus.
Search patents in B22D- Granted patents
- 124
- Published applications
- 120
- Assignees
- 99
- Inventors
- 376
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 8 | 4 |
| 2004 | 1 | 5 |
| 2005 | 3 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 0 | 4 |
| 2009 | 1 | 4 |
| 2010 | 3 | 2 |
| 2011 | 3 | 4 |
| 2012 | 3 | 7 |
| 2013 | 2 | 6 |
| 2014 | 3 | 2 |
| 2015 | 2 | 5 |
| 2016 | 6 | 15 |
| 2017 | 4 | 11 |
| 2018 | 4 | 6 |
| 2019 | 10 | 1 |
| 2020 | 5 | 4 |
| 2021 | 2 | 7 |
| 2022 | 8 | 5 |
| 2023 | 6 | 4 |
| 2024 | 4 | 5 |
| 2025 | 3 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Casting process of central rotary joints14 Apr 2026US 12,599,959 B2China Railway Sunward Engineering Equipment Co., Ltd.
- Motor housing and method for manufacturing a motor housing14 Apr 2026US 12,603,536 B2Mahle International GmbH
- Casting mold and method for producing a casting28 Oct 2025US 12,454,001 B2Nemak, S. A. B. De C.V.
- Casting mold device12 Aug 2025US 12,383,953 B2Hyundai Motor Company
- Spiny liner and manufacturing method of same, and method of determining bonding strength20 May 2025US 12,305,590 B2Tpr Co., Ltd.
- Mold for manufacturing an engine casting part for a vehicle from vermicular cast iron alloy, process for manufacturing an engine casting part for a vehicle from vermicular cast iron alloy, and process for assembling a vehicle engine by the combination of parts made from vermicular cast iron alloy and parts made from composites11 Jun 2026US 2026/0158542 A1Tupy S. A.
- Systems and methods for improving iron-based camshaft fatigue life27 Nov 2025US 2025/0360557 A1Cummins Inc.
- Clamping device for a core bundle and method for casting13 Nov 2025US 2025/0345845 A1Heinrich Wagner Sinto Maschinenfabrik GmbH
- Casting Mold and Method for Producing a Casting28 Aug 2025US 2025/0269424 A1Nemak, S. A. B. De C.V.
- Casting mold device20 Mar 2025US 2025/0091123 A1Hyundai Motor Company
Most cited
By later US patents
- Method for manufacture of a physical quantity detector43US 7,708,051 B2Nagano Keiki Co., Ltd. · 2010
- Apparatus and method for casting34US 6,543,518 B1Tooling and Equipment International · 2003
- Insert core and method for manufacturing a cylinder for internal combustion engine by making use of the insert core31US 6,899,158 B2Kioritz Corporation · 2005
- Core and method for casting cylinder head with exhaust port22US 4,077,458 ANissan Motor Co., Ltd. · 1978
- Process for making a composite cylinder head assembly20US 4,003,422 A1977