B29C 64/223
Foils or films
Official title: Foils or films, e.g. for transferring layers of building material from one working station to another
B29C64/223 (Foils or films) appears on 146 US grants and 224 published applications in this corpus.
Search patents in B29C- Granted patents
- 146
- Published applications
- 224
- Assignees
- 81
- Inventors
- 326
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 25 |
| 2018 | 10 | 14 |
| 2019 | 10 | 23 |
| 2020 | 13 | 17 |
| 2021 | 14 | 21 |
| 2022 | 19 | 23 |
| 2023 | 22 | 32 |
| 2024 | 23 | 26 |
| 2025 | 22 | 15 |
| 2026 | 9 | 18 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Substrates and associated materials for additive manufacturing26 May 2026US 12,636,831 B2Align Technology, Inc.
- Bonding methods for laminated light alloy parts28 Apr 2026US 12,611,817 B2Alloy Enterprises Inc.
- Stereolithography method and machine for the production of a three-dimensional object21 Apr 2026US 12,605,886 B2
- Modular build platforms for additive manufacturing21 Apr 2026US 12,605,889 B2Align Technology, Inc.
- Systems and methods for additive manufacturing31 Mar 2026US 12,589,549 B2General Electric Company
- Methods for additive manufacturing with multilayered substrates27 Aug 2026US 2026/0249552 A1Align Technology, Inc.
- Combination additive and subtractive manufacturing methods and apparatus for light polymerizable resins20 Aug 2026US 2026/0241636 A1Carbon, Inc.
- Stereolithography method and machine for the production of a three-dimensional object6 Aug 2026US 2026/0225309 A1Dws S.R.L.
- Systems and methods for additive manufacturing23 Jul 2026US 2026/0208434 A1General Electric Company
- Methods and systems including modular build platforms for additive manufacturing23 Jul 2026US 2026/0208438 A1Align Technology, Inc.
Most cited
By later US patents
- Imager assembly and method for solid imaging46US 7,706,910 B23D Systems, Inc. · 2010
- Apparatus and method for the separation of a foil from a material layer19US 10,150,254 B2Dsm IP Assets B.V. · 2018
- Method of producing three-dimensional shaped article18US 10,695,988 B2Canon Kabushiki Kaisha · 2020
- Foil guiding system for additive fabrication17US 9,751,292 B2Dsm IP Assets B.V. · 2017
- Light engines for photo-curing of liquid polymers to form three-dimensional objects13US 10,328,634 B2Nexa3D Inc. · 2019