B29C 64/20
Apparatus for additive manufacturing
Official title: Apparatus for additive manufacturing; Details thereof or accessories therefor
B29C64/20 (Apparatus for additive manufacturing) appears on 6,496 US grants and 10,252 published applications in this corpus.
Search patents in B29C- Granted patents
- 6,496
- Published applications
- 10,252
- Assignees
- 2,003
- Inventors
- 12,027
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 5 | 5 |
| 2004 | 2 | 3 |
| 2005 | 1 | 57 |
| 2006 | 4 | 6 |
| 2007 | 14 | 7 |
| 2008 | 38 | 59 |
| 2009 | 21 | 38 |
| 2010 | 44 | 47 |
| 2011 | 39 | 25 |
| 2012 | 18 | 34 |
| 2013 | 17 | 53 |
| 2014 | 31 | 95 |
| 2015 | 72 | 212 |
| 2016 | 83 | 332 |
| 2017 | 154 | 610 |
| 2018 | 274 | 976 |
| 2019 | 398 | 1127 |
| 2020 | 640 | 1200 |
| 2021 | 866 | 1344 |
| 2022 | 942 | 1187 |
| 2023 | 919 | 904 |
| 2024 | 798 | 825 |
| 2025 | 688 | 648 |
| 2026 | 416 | 456 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymeric microstructures and systems and methods for making same6 Oct 2026US 12,751,914 B2The Board of Trustees of the Leland Stanford Junior University
- Molding device, clear ink compensation amount input method, and molding method6 Oct 2026US 12,752,477 B2Mimaki Engineering Co., Ltd.
- Methods and devices for producing three-dimensional shaped objects6 Oct 2026US 12,752,478 B2Liqtra GmbH
- Printing device, preferably a 3D printer6 Oct 2026US 12,752,482 B2Liqtra GmbH
- High-precision additive manufacturing device and high-throughput additive manufacturing system6 Oct 2026US 12,752,483 B2Triastek, Inc.
- Hybrid three-dimensional printing and electrospinning platform for multi-layered biomimetic scaffolds8 Oct 2026US 2026/0306705 A1
- Additive production device and associated additive production method8 Oct 2026US 2026/0307327 A1EOS GmbH Electro Optical Systems
- Manufacturing system configured to carry out a method for additively manufacturing a plurality of ophthalmic devices and such a method8 Oct 2026US 2026/0307328 A1Essilor International
- Systems and methods for additive manufacturing using pixel shifting8 Oct 2026US 2026/0307329 A1General Electric Company
- Multi-channeled and guided inner controlling (magic) printheads8 Oct 2026US 2026/0307330 A1Board of Regents, The University of Texas System
Most cited
By later US patents
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- Process and apparatus for creating a colorful three-dimensional object372US 6,129,872 A2000
- Device for producing a three-dimensional object, especially a laser sintering machine352US 6,554,600 B1EOS GmbH Electro Optical Systems · 2003
- Methods for composite filament fabrication in three dimensional printing348US 9,126,365 B1Markforged, Inc. · 2015
- Three dimensional printer with composite filament fabrication333US 9,156,205 B2Markforged, Inc. · 2015