B33Y 40/20
Post-treatment
Official title: Post-treatment, e.g. curing, coating or polishing
B33Y40/20 (Post-treatment) appears on 2,150 US grants and 3,738 published applications in this corpus.
Search patents in B33Y- Granted patents
- 2,150
- Published applications
- 3,738
- Assignees
- 1,216
- Inventors
- 7,003
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 6 |
| 2003 | 9 | 13 |
| 2004 | 6 | 13 |
| 2005 | 11 | 15 |
| 2006 | 14 | 5 |
| 2007 | 7 | 15 |
| 2008 | 8 | 18 |
| 2009 | 7 | 15 |
| 2010 | 12 | 9 |
| 2011 | 15 | 16 |
| 2012 | 11 | 6 |
| 2013 | 11 | 13 |
| 2014 | 9 | 9 |
| 2015 | 7 | 51 |
| 2016 | 18 | 75 |
| 2017 | 41 | 162 |
| 2018 | 53 | 209 |
| 2019 | 86 | 251 |
| 2020 | 119 | 319 |
| 2021 | 200 | 460 |
| 2022 | 268 | 511 |
| 2023 | 323 | 444 |
| 2024 | 344 | 459 |
| 2025 | 317 | 359 |
| 2026 | 194 | 282 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preceramic polymer printing binders for advanced ceramics6 Oct 2026US 12,753,123 B2University of Tennessee Research Foundation
- Chemical vapor deposition during additive manufacturing6 Oct 2026US 12,753,509 B2General Electric Company
- AI enabled 3D printing for controlled microstructure through insulation integration29 Sep 2026US 12,746,727 B2International Business Machines Corporation
- Iron-chromium-cobalt alloy magnet and method for producing same29 Sep 2026US 12,749,602 B2Proterial, Ltd.
- Controlling stainless steel green body object deformation22 Sep 2026US 12,741,317 B2Peridot Print LLC
- Double networked 3d-printed biomaterials8 Oct 2026US 2026/0306707 A1The Brigham and Women S Hospital, Inc.
- Performance of materials generated via conventional additive manufacturing through solvent induced expansion annealing8 Oct 2026US 2026/0307333 A1The University of Southern Mississippi
- High-Efficiency UAV Flight Apparatus Integrating Gurney Flap and Distributed Propulsion System8 Oct 2026US 2026/0307775 A1National Yang Ming.Chiao Tung University
- Multi-jet fusion printing of porous structures8 Oct 2026US 2026/0308398 A1Nanyang Technological University
- Additive manufacturing polymers with high metal inclusion content8 Oct 2026US 2026/0308813 A1The Research Foundation for The State University of New York
Most cited
By later US patents
- Three-dimensional printing techniques1,084US 5,204,055 AMassachusetts Institute of Technology · 1993
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- Process of support removal for fused deposition modeling499US 5,503,785 AStratasys, Inc. · 1996
- System and method for computer automated manufacture with reduced object shape distortion382US 5,216,616 A1993
- Three-dimensional printing techniques380US 5,340,656 AMassachusetts Institute of Technology · 1994