B29C 64/214
Doctor blades
B29C64/214 (Doctor blades) appears on 306 US grants and 478 published applications in this corpus.
Search patents in B29C- Granted patents
- 306
- Published applications
- 478
- Assignees
- 182
- Inventors
- 731
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 9 |
| 2015 | 3 | 21 |
| 2016 | 9 | 18 |
| 2017 | 15 | 39 |
| 2018 | 16 | 49 |
| 2019 | 25 | 56 |
| 2020 | 34 | 46 |
| 2021 | 36 | 44 |
| 2022 | 43 | 51 |
| 2023 | 38 | 54 |
| 2024 | 34 | 39 |
| 2025 | 30 | 30 |
| 2026 | 15 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Print head for additive manufacturing using continuous fibers and thermoplastic matrix materials for cutting in a hot zone of the print head by radial or rotational movement of a cutting device25 Aug 2026US 12,715,173 B2Technische UniversitäT Berlin
- Process for producing a component21 Jul 2026US 12,686,166 B2Kyocera Fineceramics Europe GmbH
- Device for planarization of a surface of a material bed26 May 2026US 12,636,705 B2Velo3D, Inc.
- Actuator assemblies for additive manufacturing apparatuses and methods for using the same5 May 2026US 12,617,148 B2General Electric Company
- Maintenance and cleaning in an additive manufacturing machine21 Apr 2026US 12,605,882 B2Tritone Technologies Ltd.
- Actuator assemblies for additive manufacturing apparatuses and methods for using the same20 Aug 2026US 2026/0241638 A1General Electric Company
- Recoater assembly for additive manufacturing systems2 Jul 2026US 2026/0183844 A1General Electric Company
- Methods for additive manufacturing with fixed substrates2 Jul 2026US 2026/0184015 A1Align Technology, Inc.
- Recoating device and 3d printer including the same18 Jun 2026US 2026/0166629 A1Samyoung Machinery Co., Ltd.
- Systems and Methods for Stereolithography Three-Dimensional Printing4 Jun 2026US 2026/0151957 A1Southwest Greene International, Inc.
Most cited
By later US patents
- Apparatuses, systems and methods for three-dimensional printing262US 9,254,535 B2Velo3D, Inc. · 2016
- Fast three-dimensional modeling method and device241US 6,764,636 B13D Systems, Inc. · 2004
- 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