B22C 9/18
Finishing
B22C9/18 (Finishing) appears on 57 US grants and 55 published applications in this corpus.
Search patents in B22C- Granted patents
- 57
- Published applications
- 55
- Assignees
- 54
- Inventors
- 199
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 4 | 4 |
| 2016 | 4 | 9 |
| 2017 | 0 | 4 |
| 2018 | 2 | 4 |
| 2019 | 1 | 4 |
| 2020 | 5 | 6 |
| 2021 | 4 | 3 |
| 2022 | 5 | 3 |
| 2023 | 2 | 0 |
| 2024 | 2 | 4 |
| 2025 | 1 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for coating a refractory alloy part, and the part thus coated12 May 2026US 12,623,277 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Molding core for manufacturing a hollow OMC part20 Jan 2026US 12,528,234 B2Safran
- Materials, methods and techniques for surface alloying sand casted articles23 Sep 2025US 12,420,332 B2UWM Research Foundation, Inc.
- Foundry core for manufacturing a hollow metal aeronautical part22 Oct 2024US 12,121,955 B1Safran
- Multi-path internal microporous efficient refrigeration method and device for frozen sand mold2 Apr 2024US 11,945,026 B1Nanjing University of Aeronautics and Astronautics
- A system and method for fabricating a ceramic mold that maintains dimensions in resulting cast component16 Jul 2026US 2026/0199965 A1GE Infrastructure Technology LLC
- Systems and methods of limiting movement between a shell structure and a core structure of an additively manufactured ceramic mold16 Jul 2026US 2026/0199966 A1GE Vernova Infrastructure Technology LLC
- Casting core1 Jan 2026US 2026/0001121 A1
- Casting Core Post and Socket Joint27 Feb 2025US 2025/0065396 A1Rtx Corporation
- Improved foundry core for manufacturing a hollow metal aeronautical part17 Oct 2024US 2024/0342787 A1Safran
Most cited
By later US patents
- Laser machining of ceramic cores136US 5,465,780 AAlliedSignal Inc. · 1995
- Process for removing loose powder particles from interior passages of a body95US 5,490,882 AMassachusetts Institute of Technology · 1996
- Ceramic mold finishing techniques for removing powder27US 5,814,161 AMassachusetts Institute of Technology · 1998
- Reinforced quartz cores for directional solidification casting processes18US 6,029,736 AHowmet Research Corporation · 2000
- Ceramic mold finishing16US 6,109,332 AMassachusetts Institute of Technology · 2000