B29C 64/141
Using only solid materials
Official title: using only solid materials
B29C64/141 (Using only solid materials) appears on 3,868 US grants and 5,779 published applications in this corpus.
Search patents in B29C- Granted patents
- 3,868
- Published applications
- 5,779
- Assignees
- 1,178
- Inventors
- 7,294
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 20 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 19 | 0 |
| 2001 | 15 | 7 |
| 2002 | 14 | 17 |
| 2003 | 20 | 20 |
| 2004 | 16 | 43 |
| 2005 | 11 | 36 |
| 2006 | 17 | 39 |
| 2007 | 10 | 36 |
| 2008 | 15 | 44 |
| 2009 | 13 | 41 |
| 2010 | 30 | 46 |
| 2011 | 27 | 46 |
| 2012 | 33 | 47 |
| 2013 | 29 | 74 |
| 2014 | 33 | 100 |
| 2015 | 54 | 204 |
| 2016 | 76 | 289 |
| 2017 | 148 | 467 |
| 2018 | 211 | 588 |
| 2019 | 307 | 688 |
| 2020 | 426 | 671 |
| 2021 | 508 | 648 |
| 2022 | 475 | 512 |
| 2023 | 419 | 366 |
| 2024 | 385 | 343 |
| 2025 | 296 | 252 |
| 2026 | 133 | 155 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing 3-dimensional model object using resin granular material6 Oct 2026US 12,752,480 B2Toray Industries, Inc.
- Chemical vapor deposition during additive manufacturing6 Oct 2026US 12,753,509 B2General Electric Company
- Methods and apparatus for additively manufactured endoskeleton-based transport structures29 Sep 2026US 12,746,706 B2Divergent Technologies, Inc.
- Method for producing a partially recycled polyaryletherketone powder by sintering29 Sep 2026US 12,746,718 B2Arkema France
- Optics in three-dimensional printing29 Sep 2026US 12,746,725 B2Velo3D, Inc.
- Additive production device and associated additive production method8 Oct 2026US 2026/0307327 A1EOS GmbH Electro Optical Systems
- Modulating internal ballistics in a 3d-printed rocket motor and an additive manufacturing process8 Oct 2026US 2026/0309106 A1X-Bow Launch Systems Inc.
- Single-phase coolant sprayer8 Oct 2026US 2026/0313836 A1
- Laser powder bed fusion additive manufacturing anomaly detection1 Oct 2026US 2026/0295679 A1General Electric Company
- Additive manufacturing apparatus, method for controlling additive manufacturing apparatus, and control program for controlling additive manufacturing apparatus1 Oct 2026US 2026/0295680 A1Dmg Mori Co., Ltd.
Most cited
By later US patents
- Method and apparatus for producing parts by selective sintering887US 4,863,538 ABoard of Regents, The University of Texas System · 1989
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- Forming structures from CAD solid models580US 6,391,251 B1Optomec Design Company · 2002
- Laser production of articles from powders454US 5,837,960 AThe Regents of the University of California · 1998
- Mass production of dental restorations by solid free-form fabrication methods418US 6,322,728 B1Jeneric/Pentron Incorporated · 2001