B29C 64/188
Involving additional operations performed on the added layers
Official title: involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control (surface shaping B29C59/00; after-treatment of articles without altering their shape B29C71/00)
B29C64/188 (Involving additional operations performed on the added layers) appears on 1,013 US grants and 1,514 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,013
- Published applications
- 1,514
- Assignees
- 573
- Inventors
- 2,541
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 4 |
| 2003 | 3 | 4 |
| 2004 | 3 | 17 |
| 2005 | 3 | 7 |
| 2006 | 1 | 7 |
| 2007 | 7 | 7 |
| 2008 | 4 | 2 |
| 2009 | 3 | 3 |
| 2010 | 2 | 10 |
| 2011 | 3 | 10 |
| 2012 | 2 | 14 |
| 2013 | 9 | 18 |
| 2014 | 14 | 16 |
| 2015 | 11 | 40 |
| 2016 | 15 | 74 |
| 2017 | 33 | 120 |
| 2018 | 51 | 128 |
| 2019 | 83 | 123 |
| 2020 | 103 | 166 |
| 2021 | 111 | 187 |
| 2022 | 117 | 153 |
| 2023 | 122 | 106 |
| 2024 | 117 | 144 |
| 2025 | 91 | 85 |
| 2026 | 54 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- AI enabled 3D printing for controlled microstructure through insulation integration29 Sep 2026US 12,746,727 B2International Business Machines Corporation
- Interfacial and support structures for inorganic material printing and methods thereof22 Sep 2026US 12,741,419 B2Xerox Corporation
- Fusing agents with triazine radiation absorbers for three-dimensional printing8 Sep 2026US 12,728,593 B2Peridot Print LLC
- Method for manufacturing a 3D printed construction element1 Sep 2026US 12,723,408 B2United Arab Emirates University
- Ink composition for 3D printing based on urea reaction and the 3D printing method using the same25 Aug 2026US 12,716,005 B23Dmaterials Co., Ltd.
- Systems and methods for additive manufacturing using pixel shifting8 Oct 2026US 2026/0307329 A1General Electric Company
- Multi-jet fusion printing of porous structures8 Oct 2026US 2026/0308398 A1Nanyang Technological University
- Construction material for additive manufacturing, composition, process and method thereof1 Oct 2026US 2026/0295934 A19418-4256 Quebec Inc.
- Apparatus and method for surface toothed-roll strengthening and toughening of additively manufactured cylindrical component1 Oct 2026US 2026/0295936 A1Hefei University of Technology
- Non-orthogonal additive manufacturing and the treatment of parts manufactured thereof1 Oct 2026US 2026/0295937 A1University of Maine System Board of Trustees
Most cited
By later US patents
- Apparatus and method for three dimensional model printing500US 6,259,962 B1Objet Geometries Ltd. · 2001
- Laminated object manufacturing apparatus and method364US 5,876,550 AHelisys, Inc. · 1999
- Methods for composite filament fabrication in three dimensional printing348US 9,126,365 B1Markforged, Inc. · 2015
- Method of three-dimensional rapid prototyping through controlled layerwise deposition/extraction and apparatus therefor270US 5,398,193 A1995
- Apparatuses, systems and methods for three-dimensional printing262US 9,254,535 B2Velo3D, Inc. · 2016