G02B 6/29329
Diffractive elements operating in transmission
Official title: {Diffractive elements operating in transmission}
G02B6/29329 (Diffractive elements operating in transmission) appears on 60 US grants and 52 published applications in this corpus.
Search patents in G02B- Granted patents
- 60
- Published applications
- 52
- Assignees
- 51
- Inventors
- 140
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 4 |
| 2004 | 3 | 4 |
| 2005 | 0 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 3 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 4 |
| 2018 | 5 | 5 |
| 2019 | 2 | 0 |
| 2020 | 3 | 6 |
| 2021 | 5 | 6 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical eyepiece using single-sided patterning of grating couplers27 Jan 2026US 12,535,671 B2Magic Leap, Inc.
- Method and system for high resolution digitized display8 Apr 2025US 12,270,999 B2Magic Leap, Inc.
- Method and system for high resolution digitized display27 Jun 2023US 11,686,944 B2Magic Leap, Inc.
- Optical eyepiece using single-sided patterning of grating couplers21 Mar 2023US 11,609,418 B2Magic Leap, Inc.
- Display device, display method, and color separation device8 Feb 2022US 11,243,426 B2Japan Display Inc.
- Optical eyepiece using single-sided patterning of grating couplers30 Apr 2026US 2026/0118655 A1Magic Leap, Inc.
- Optical Grating Configured to Emit an Optical Beam Having a Predetermined Cross-Section and an Predetermined Intensity Pattern Over Such Cross-Section28 Aug 2025US 2025/0271615 A1Honeywell International Inc.
- Method and system for high resolution digitized display7 Sep 2023US 2023/0280594 A1Magic Leap, Inc.
- Optical eyepiece using single-sided patterning of grating couplers29 Jun 2023US 2023/0204938 A1Magic Leap, Inc.
- Optical element16 Mar 2023US 2023/0085272 A1
Most cited
By later US patents
- Multi-plane optical apparatus310US 7,573,640 B2Mirage Innovations Ltd. · 2009
- Optical wavelength division multiplexing/demultiplexing system228US 4,773,063 AUniversity of Delaware · 1988
- Planar holographic optical device for beam expansion and display228US 6,169,613 AYeda Research & Devel Co., Ltd. · 2001
- Holographic optical devices for the transmission of optical signals of a plurality of channels222US 5,682,255 AYeda Research and Development Co. Ltd. · 1997
- Planar holographic optical device212US 5,966,223 AYeda Research and Development Co. Ltd. · 1999