B22C 9/02
Sand moulds or like moulds for shaped castings
B22C9/02 (Sand moulds or like moulds for shaped castings) appears on 1,435 US grants and 1,375 published applications in this corpus.
Search patents in B22C- Granted patents
- 1,435
- Published applications
- 1,375
- Assignees
- 590
- Inventors
- 2,714
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 17 | 0 |
| 1978 | 16 | 0 |
| 1979 | 9 | 0 |
| 1980 | 15 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 15 | 0 |
| 1986 | 18 | 0 |
| 1987 | 15 | 0 |
| 1988 | 18 | 0 |
| 1989 | 18 | 0 |
| 1990 | 22 | 0 |
| 1991 | 21 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 24 | 0 |
| 1995 | 5 | 0 |
| 1996 | 15 | 0 |
| 1997 | 22 | 0 |
| 1998 | 24 | 0 |
| 1999 | 32 | 0 |
| 2000 | 18 | 0 |
| 2001 | 17 | 11 |
| 2002 | 32 | 25 |
| 2003 | 27 | 30 |
| 2004 | 25 | 37 |
| 2005 | 23 | 35 |
| 2006 | 29 | 46 |
| 2007 | 37 | 52 |
| 2008 | 22 | 46 |
| 2009 | 13 | 38 |
| 2010 | 28 | 48 |
| 2011 | 36 | 42 |
| 2012 | 30 | 47 |
| 2013 | 32 | 59 |
| 2014 | 46 | 73 |
| 2015 | 44 | 106 |
| 2016 | 60 | 102 |
| 2017 | 61 | 90 |
| 2018 | 65 | 84 |
| 2019 | 82 | 79 |
| 2020 | 60 | 71 |
| 2021 | 80 | 66 |
| 2022 | 42 | 52 |
| 2023 | 47 | 32 |
| 2024 | 54 | 52 |
| 2025 | 35 | 31 |
| 2026 | 13 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Casting mold for producing a casting having a front side and a rear from a curable casting compound6 Oct 2026US 12,752,337 B2Schock & Co. GmbH
- Method to qualify additional dies after master die25 Aug 2026US 12,718,353 B2Pratt & Whitney Canada Corp.
- Skin passageway trip strips18 Aug 2026US 12,709,984 B2Rtx Corporation
- Sand mold-forming additive, sand mold-forming composition, sand mold manufacturing method, and sand mold30 Jun 2026US 12,667,884 B2Sintokogio, Ltd.
- Electric machine cooling plate for aircraft powerplant28 Apr 2026US 12,615,746 B1Rtx Corporation
- Hybrid setter for investment casting cores and method of using24 Sep 2026US 2026/0284735 A1Blasch Precision Ceramics, Inc.
- Sand core, sand mold and method for manufacturing a sand core24 Sep 2026US 2026/0284736 A1Atlas Copco Airpower, Naamloze Vennootschap
- Sand core, sand mold and method for manufacturing a sand core24 Sep 2026US 2026/0284737 A1Atlas Copco Airpower, Naamloze Vennootschap
- Inorganic water-soluble binder system27 Aug 2026US 2026/0249346 A1Foseco International Limited
- 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
Most cited
By later US patents
- Method for manufacturing a structural part by deposition technique232US 6,423,255 B12002
- Systems, devices, and/or methods for manufacturing castings186US 9,315,663 B2Mikro Systems, Inc. · 2016
- Method for use in casting technology167US 6,155,331 AEOS GmbH Electro Optical Systems · 2000
- Investment casting utilizing patterns produced by stereolithography139US 4,844,144 ADeSoto, Inc. · 1989
- Laser machining of ceramic cores136US 5,465,780 AAlliedSignal Inc. · 1995