B22F 12/55
Two or more means for feeding material
B22F12/55 (Two or more means for feeding material) appears on 501 US grants and 843 published applications in this corpus.
Search patents in B22F- Granted patents
- 501
- Published applications
- 843
- Assignees
- 300
- Inventors
- 1,404
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 2 |
| 2004 | 1 | 10 |
| 2005 | 2 | 3 |
| 2006 | 7 | 5 |
| 2007 | 0 | 1 |
| 2008 | 3 | 5 |
| 2009 | 2 | 1 |
| 2010 | 3 | 3 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 8 |
| 2014 | 0 | 9 |
| 2015 | 5 | 31 |
| 2016 | 5 | 26 |
| 2017 | 18 | 81 |
| 2018 | 18 | 81 |
| 2019 | 29 | 104 |
| 2020 | 52 | 94 |
| 2021 | 65 | 96 |
| 2022 | 75 | 80 |
| 2023 | 67 | 62 |
| 2024 | 63 | 62 |
| 2025 | 45 | 45 |
| 2026 | 17 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electron beam additive manufacturing system and control components15 Sep 2026US 12,734,582 B2Sciaky, Inc.
- Scalable additive manufacturing systems for handling complex feed materials25 Aug 2026US 12,715,175 B2Multiphasic Corporation
- Apparatus and method for producing an article by additive manufacturing14 Jul 2026US 12,679,034 B2LPW Technology Ltd
- Device and method for producing a three-dimensional workpiece30 Jun 2026US 12,667,892 B2Nikon SLM Solutions AG
- System and method for high power diode based additive manufacturing26 May 2026US 12,636,828 B2Lawrence Livermore National Security, LLC
- Manufacturing method and manufacturing apparatus for powder compact24 Sep 2026US 2026/0284744 A1Toyo Seiko Co., Ltd.
- 3d printing system utilizing a multi-material printing unit24 Sep 2026US 2026/0284750 A1studio 3e8, Inc.
- Methods and systems for additive manufacturing17 Sep 2026US 2026/0273624 A1Ohio State Innovation Foundation
- System And Method For High Power Diode Based Additive Manufacturing17 Sep 2026US 2026/0273840 A1Lawrence Livermore National Security, LLC
- 3d printer fresh and recycled powder supply management3 Sep 2026US 2026/0257424 A1Peridot Print LLC
Most cited
By later US patents
- Three-dimensional printing techniques1,084US 5,204,055 AMassachusetts Institute of Technology · 1993
- Forming structures from CAD solid models580US 6,391,251 B1Optomec Design Company · 2002
- Three-dimensional printing techniques380US 5,340,656 AMassachusetts Institute of Technology · 1994
- Method and apparatus for producing a three-dimensional object303US 5,647,931 AEOS GmbH Electro Optical Systems · 1997
- Three dimensional printing system272US 5,807,437 AMassachusetts Institute of Technology · 1998