B22C 9/082
Sprues, pouring cups
Official title: {Sprues, pouring cups}
B22C9/082 (Sprues, pouring cups) appears on 116 US grants and 112 published applications in this corpus.
Search patents in B22C- Granted patents
- 116
- Published applications
- 112
- Assignees
- 92
- Inventors
- 289
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 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 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 9 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 5 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 4 |
| 2013 | 2 | 6 |
| 2014 | 5 | 4 |
| 2015 | 2 | 4 |
| 2016 | 5 | 11 |
| 2017 | 5 | 7 |
| 2018 | 3 | 8 |
| 2019 | 8 | 6 |
| 2020 | 8 | 10 |
| 2021 | 5 | 5 |
| 2022 | 6 | 9 |
| 2023 | 5 | 4 |
| 2024 | 8 | 7 |
| 2025 | 4 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Casting apparatus, casting process and cast component14 Apr 2026US 12,599,956 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Mould for casting molten metal comprising a coupling mechanism for a shroud, casting installation for casting a molten metal and method for casting a molten metal30 Dec 2025US 12,508,646 B2Foseco International Limited
- Structure for manufacturing cast article2 Dec 2025US 12,485,474 B2Kao Corporation
- Systems and methods of bonding wax8 Apr 2025US 12,269,087 B2Chromalloy Gas Turbine Corporation
- Method for manufacturing a shell mould for the manufacture of aeronautical metal components by lost-wax casting21 Jan 2025US 12,202,033 B2Safran
- Assembly for casting molten metal comprising a sand casting mould, a short-shroud, and a mould / shroud coupling mechanism, casting installation and method for casting a molten metal part13 Aug 2026US 2026/0233298 A1Foseco International Limited
- Structure for producing casting, method for producing same, and method for producing casting using same16 Jul 2026US 2026/0199964 A1Kao Corporation
- Method of casting metal parts such as valve seat insert casting blanks and casting apparatus25 Jun 2026US 2026/0175289 A1L. E. Jones Company
- Low-Pressure Mold and Production Process for Aluminum Alloy Integrated Brake Calipers18 Dec 2025US 2025/0381595 A1CITIC Dicastal Co., Ltd.
- Structure for manufacturing cast article11 Sep 2025US 2025/0281970 A1Kao Corporation
Most cited
By later US patents
- Sand casting mold riser/sprue sleeve112US 5,425,410 APyrotek, Inc. · 1995
- Distributor device for use in metal casting107US 7,131,482 B2Pyrotek Engineering Materials Limited · 2006
- Infiltration methods for forming drill bits31US 8,047,260 B2Baker Hughes Incorporated · 2011
- Casting device for non-gravity casting of a mould with a light-metal alloy through a bottom inlet in the mould30US 5,758,712 AGeorg Fischer Disa A/S · 1998
- Synthetic resin preform and sprue assembly and method of making same27US 4,081,019 AThe J. M. Ney Company · 1978