B29C 64/371
Using an environment other than air
Official title: using an environment other than air, e.g. inert gas
B29C64/371 (Using an environment other than air) appears on 347 US grants and 530 published applications in this corpus.
Search patents in B29C- Granted patents
- 347
- Published applications
- 530
- Assignees
- 189
- Inventors
- 942
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 6 |
| 2015 | 5 | 6 |
| 2016 | 1 | 15 |
| 2017 | 9 | 26 |
| 2018 | 10 | 68 |
| 2019 | 23 | 60 |
| 2020 | 36 | 71 |
| 2021 | 51 | 64 |
| 2022 | 51 | 55 |
| 2023 | 51 | 38 |
| 2024 | 48 | 43 |
| 2025 | 33 | 37 |
| 2026 | 20 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High temperature extruder for a 3D printer22 Sep 2026US 12,741,416 B23Rdaxis Pty Ltd
- Device and method for the additive manufacturing of a three-dimensional workpiece22 Sep 2026US 12,741,420 B2Robert Bosch GmbH
- Method and apparatus for producing three-dimensional objects by selectively solidifying a build material applied layer by layer8 Sep 2026US 12,728,595 B2TRUMPF Laser- und Systemtechnik GmbH
- Multifocal ophthalmic lens having a plurality of layers of cured polymerizable mixture25 Aug 2026US 12,717,169 B2Atheneum Optical Sciences, LLC
- Method and apparatus for 3D printing using controlled UV laser-assisted polymerization18 Aug 2026US 12,709,056 B2
- Modulating internal ballistics in a 3d-printed rocket motor and an additive manufacturing process8 Oct 2026US 2026/0309106 A1X-Bow Launch Systems Inc.
- Method for producing graphitised formed parts by means of 3d printing6 Aug 2026US 2026/0225313 A1Nippon Kornmeyer Carbon Group GmbH
- Device and method for additive manufacturing with a protective gas flow for protecting an optical access window23 Jul 2026US 2026/0208268 A1Addup
- Modular system and underwater 3d bioprinter comprising such modular system23 Jul 2026US 2026/0208440 A1Bioprint3Rs S.R.L.
- Material processing methods and related apparatus16 Jul 2026US 2026/0200014 A1Hybrid Manufacturing Technologies Limited
Most cited
By later US patents
- Forming structures from CAD solid models321US 6,811,744 B2Optomec Design Company · 2004
- Material manipulation in three-dimensional printing149US 10,449,696 B2Velo3D, Inc. · 2019
- Three-dimensional printing and three-dimensional printers144US 10,252,336 B2Velo3D, Inc. · 2019
- Three-dimensional printing and three-dimensional printers141US 10,286,452 B2Velo3D, Inc. · 2019
- Method of reinforcement for additive manufacturing140US 10,011,089 B2The Boeing Company · 2018