B29C 64/35
Cleaning
B29C64/35 (Cleaning) appears on 967 US grants and 1,494 published applications in this corpus.
Search patents in B29C- Granted patents
- 967
- Published applications
- 1,494
- Assignees
- 423
- Inventors
- 2,411
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 13 |
| 2005 | 1 | 5 |
| 2006 | 5 | 4 |
| 2007 | 3 | 9 |
| 2008 | 1 | 10 |
| 2009 | 2 | 7 |
| 2010 | 4 | 6 |
| 2011 | 6 | 5 |
| 2012 | 5 | 8 |
| 2013 | 2 | 12 |
| 2014 | 10 | 11 |
| 2015 | 7 | 38 |
| 2016 | 26 | 65 |
| 2017 | 34 | 101 |
| 2018 | 45 | 131 |
| 2019 | 65 | 148 |
| 2020 | 85 | 139 |
| 2021 | 111 | 161 |
| 2022 | 140 | 187 |
| 2023 | 120 | 151 |
| 2024 | 116 | 127 |
| 2025 | 118 | 92 |
| 2026 | 54 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Attachment mechanisms for modular build platforms6 Oct 2026US 12,752,487 B2Align Technology, Inc.
- Optics in three-dimensional printing29 Sep 2026US 12,746,725 B2Velo3D, Inc.
- Exhaust system for support removal apparatus22 Sep 2026US 12,741,319 B2PostProcess Technologies, Inc.
- Apparatus, system and method for in-line additive manufacturing nozzle inspection15 Sep 2026US 12,734,756 B23D Print Innovations, LLC
- Control apparatus and method for 3D printer post-processing equipment1 Sep 2026US 12,722,343 B2Electronics and Telecommunications Research Institute
- Method for cleaning an additively manufactured part24 Sep 2026US 2026/0284977 A1General Electric Company
- Waste material discharge device for 3d printer and 3d printer17 Sep 2026US 2026/0273857 A1Shanghai Lunkuo Technology Co., Ltd.
- Service station serving a print head17 Sep 2026US 2026/0273941 A1Beehive Industries, LLC
- System and method for three-dimensional printing10 Sep 2026US 2026/0264330 A1SprintRay, Inc.
- Method and system for large 3d object printing in dusty environment10 Sep 2026US 2026/0264333 A1International Business Machines Corporation
Most cited
By later US patents
- Method and apparatus for cleaning stereolithographically produced objects311US 5,248,456 A3D Systems, Inc. · 1993
- Apparatuses, systems and methods for three-dimensional printing262US 9,254,535 B2Velo3D, Inc. · 2016
- Skillful three-dimensional printing197US 10,071,422 B2Velo3D, Inc. · 2018
- Apparatuses, systems and methods for three-dimensional printing197US 9,346,127 B2Velo3D, Inc. · 2016
- Apparatuses for three-dimensional printing191US 9,962,767 B2Velo3D, Inc. · 2018