G02B 2005/1804
Transmission gratings
Official title: {Transmission gratings}
G02B2005/1804 (Transmission gratings) appears on 154 US grants and 201 published applications in this corpus.
Search patents in G02B- Granted patents
- 154
- Published applications
- 201
- Assignees
- 111
- Inventors
- 416
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 3 | 7 |
| 2015 | 0 | 7 |
| 2016 | 5 | 3 |
| 2017 | 7 | 16 |
| 2018 | 10 | 17 |
| 2019 | 18 | 19 |
| 2020 | 22 | 20 |
| 2021 | 9 | 21 |
| 2022 | 21 | 25 |
| 2023 | 17 | 23 |
| 2024 | 17 | 15 |
| 2025 | 17 | 11 |
| 2026 | 6 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Metasurfaces with asymetric gratings for redirecting light and methods for fabricating1 Sep 2026US 12,724,272 B2Magic Leap, Inc.
- Display apparatus for providing expanded viewing window28 Jul 2026US 12,693,537 B2Samsung Electronics Co., Ltd.
- Optical diffraction element, optical computing device, method for adjusting position of optical diffraction element, and method for manufacturing optical computing device2 Jun 2026US 12,645,246 B2Fujikura Ltd.
- Diffractive optics having transversely distributed multiple foci19 May 2026US 12,631,806 B2Arizona Board of Regents on Behalf of the University of Arizona
- Apparatus for spectrally combining broadband laser beams by volume Bragg gratings28 Apr 2026US 12,613,424 B2Ipg Photonics Corporation
- Metasurfaces with asymetric gratings for redirecting light and methods for fabricating24 Sep 2026US 2026/0287902 A1Magic Leap, Inc.
- Methods and systems for generating virtual content display with a virtual or augmented reality apparatus17 Sep 2026US 2026/0276983 A1Magic Leap, Inc.
- Optical device and wearable device comprising same6 Aug 2026US 2026/0227631 A1LG Innotek Co., Ltd.
- Display with pre-incoupling diffractive element30 Jul 2026US 2026/0219503 A1Google Inc.
- Lighting device and ranging device9 Jul 2026US 2026/0194632 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Waveguides with extended field of view89US 9,791,703 B1Microsoft Technology Licensing, LLC · 2017
- Compound diffraction grating and method of manufacture47US 10,698,202 B2Magic Leap, Inc. · 2020
- Duty cycle, depth, and surface energy control in nano fabrication43US 10,649,119 B2Facebook Technologies, LLC · 2020
- Light flux diameter expanding element and image display device39US 10,281,725 B2Seiko Epson Corporation · 2019
- Metasurfaces with asymmetric gratings for redirecting light and methods for fabricating37US 10,527,851 B2Magic Leap, Inc. · 2020