B22F 12/42
Light-emitting diodes [led]
Official title: Light-emitting diodes [LED]
B22F12/42 (Light-emitting diodes [led]) appears on 80 US grants and 128 published applications in this corpus.
Search patents in B22F- Granted patents
- 80
- Published applications
- 128
- Assignees
- 65
- Inventors
- 244
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 9 |
| 2018 | 2 | 9 |
| 2019 | 4 | 20 |
| 2020 | 9 | 12 |
| 2021 | 12 | 16 |
| 2022 | 9 | 18 |
| 2023 | 13 | 13 |
| 2024 | 14 | 12 |
| 2025 | 9 | 8 |
| 2026 | 3 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Device for the generative manufacturing of components, in particular by means of selective melting or sintering6 Oct 2026US 12,752,343 B2Kurtz GmbH
- Powder bed fusion recoater assembly10 Mar 2026US 12,570,043 B2Rtx Corporation
- Radiation source assembly and apparatus for layer-by-layer formation of three-dimensional objects20 Jan 2026US 12,528,127 B2Stratasys Powder Production Ltd.
- Printing with multiple carriages23 Dec 2025US 12,502,837 B2Peridot Print LLC
- Heating devices for three-dimensional printers9 Dec 2025US 12,491,682 B2Peridot Print LLC
- Stereolithography three-dimensional printing systems and methods9 Jul 2026US 2026/0192511 A1Southwest Greene International, Inc.
- Method and device for the additive manufacturing of electrochemical devices28 May 2026US 2026/0145243 A1EOS GmbH Electro Optical Systems
- Mask-free photolithography using metastable undercooled metal particles30 Apr 2026US 2026/0115835 A1Iowa State University Research Foundation, Inc.
- Device and method for monitoring the state of a protective glass of a manufacturing system and manufacturing system for an additive manufacturing method12 Mar 2026US 2026/0070126 A1Dmg Mori Additive GmbH
- System and method for improving mechanical properties of polymer powder bed fusion processes5 Mar 2026US 2026/0061699 A1University of South Florida
Most cited
By later US patents
- Apparatus and method for forming 3D objects35US 9,956,727 B2Polar 3D LLC · 2018
- Ceramic processing and design for the direct manufacture of customized labial and lingual orthodontic clear aligner attachments18US 11,413,117 B2LightForce Orthodontics, Inc. · 2022
- Method of laser casting copper-based composites17US 6,723,278 B1National University of Singapore · 2004
- Manufacturing method of three-dimensionally shaped object17US 8,163,224 B2Panasonic Corporation · 2012
- Ceramic processing and design for the direct manufacture of customized labial and lingual orthodontic clear aligner attachments6US 10,786,334 B2LightForce Orthodontics, Inc. · 2020