B22F 12/13
To preheat the material
Official title: to preheat the material
B22F12/13 (To preheat the material) appears on 317 US grants and 586 published applications in this corpus.
Search patents in B22F- Granted patents
- 317
- Published applications
- 586
- Assignees
- 203
- Inventors
- 1,002
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 8 |
| 2009 | 1 | 1 |
| 2010 | 4 | 1 |
| 2011 | 3 | 5 |
| 2012 | 2 | 5 |
| 2013 | 3 | 4 |
| 2014 | 0 | 7 |
| 2015 | 4 | 12 |
| 2016 | 5 | 20 |
| 2017 | 11 | 61 |
| 2018 | 4 | 62 |
| 2019 | 20 | 57 |
| 2020 | 32 | 63 |
| 2021 | 44 | 76 |
| 2022 | 42 | 68 |
| 2023 | 39 | 42 |
| 2024 | 44 | 26 |
| 2025 | 35 | 39 |
| 2026 | 14 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spot preheating1 Sep 2026US 12,722,204 B2Freemelt AB
- Scalable additive manufacturing systems for handling complex feed materials25 Aug 2026US 12,715,175 B2Multiphasic Corporation
- Systems and methods for direct deposition of thixotropic alloys4 Aug 2026US 12,697,659 B2Goodrich Corporation
- Method and apparatus for additive manufacturing of a component, and component manufactured in accordance with the method28 Jul 2026US 12,691,498 B2BLZ Bayerisches Laserzentrum Gemeinnützige Forschungsgesellschaft mbH
- Device and method for producing a three-dimensional workpiece30 Jun 2026US 12,667,892 B2Nikon SLM Solutions AG
- Actuator assemblies for additive manufacturing apparatuses and methods for using the same20 Aug 2026US 2026/0241638 A1General Electric Company
- Microforge system and method25 Jun 2026US 2026/0175287 A1The Boeing Company
- System and method for additive metal casting18 Jun 2026US 2026/0166628 A1Magnus Metal Ltd.
- Temperature measurement and control for liquid metal jetting three-dimensional printing11 Jun 2026US 2026/0158558 A1Additive Technologies, LLC dba ADDiTEC
- Selective laser sintering with area exposure localized heating30 Apr 2026US 2026/0115797 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Multiple material systems for selective beam sintering335US 5,076,869 ABoard of Regents, The University of Texas System · 1991
- Method and apparatus for producing a three-dimensional object303US 5,647,931 AEOS GmbH Electro Optical Systems · 1997
- Layer manufacturing using electrostatic imaging and lamination190US 6,376,148 B1Nanotek Instruments, Inc. · 2002
- Device for a layerwise manufacturing of a three-dimensional object152US 7,686,605 B2EOS GmbH Electro Optical Systems · 2010
- Powder distribution in additive manufacturing135US 9,126,167 B2Arcam AB · 2015