G03H 2223/16
Optical waveguide
Official title: Optical waveguide, e.g. optical fibre, rod
G03H2223/16 (Optical waveguide) appears on 266 US grants and 380 published applications in this corpus.
Search patents in G03H- Granted patents
- 266
- Published applications
- 380
- Assignees
- 134
- Inventors
- 568
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 11 |
| 2011 | 3 | 1 |
| 2012 | 5 | 4 |
| 2013 | 6 | 12 |
| 2014 | 3 | 12 |
| 2015 | 6 | 10 |
| 2016 | 4 | 8 |
| 2017 | 10 | 14 |
| 2018 | 6 | 26 |
| 2019 | 19 | 21 |
| 2020 | 22 | 40 |
| 2021 | 22 | 37 |
| 2022 | 38 | 48 |
| 2023 | 26 | 28 |
| 2024 | 23 | 47 |
| 2025 | 33 | 27 |
| 2026 | 19 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hologram waveguiding8 Sep 2026US 12,730,312 B2Dualitas Ltd
- Projection assembly1 Sep 2026US 12,724,383 B2Dualitas Ltd
- User positioning within an eye-box of a head-up display18 Aug 2026US 12,710,646 B2Dualitas Ltd
- Homogenous light intensity output from a waveguide combiner11 Aug 2026US 12,704,723 B1Amazon Technologies, Inc.
- Patch correction for light steering projector11 Aug 2026US 12,707,031 B2Barco Visual Solutions, Inc.
- DC Order Block24 Sep 2026US 2026/0288062 A1Envisics Ltd
- Optical System10 Sep 2026US 2026/0267285 A1Envisics Ltd
- System for detecting an object at least partially hidden by a flame20 Aug 2026US 2026/0243603 A1Consiglio Nazionale Delle Ricerche
- Device for producing a polychromatic holographic image in a seat trim panel13 Aug 2026US 2026/0235987 A1Carl Zeiss Jena GmbH
- Bi-Directional Waveguide Coupling30 Jul 2026US 2026/0219634 A1Envisics Ltd
Most cited
By later US patents
- Display hologram160US 5,455,693 AHughes Aircraft Company · 1995
- Holographic head-up control panel155US 4,818,048 AHughes Aircraft Company · 1989
- Method and apparatus for high resolution holographic imaging of biological tissue128US 5,014,709 ABiologic Systems Corp. · 1991
- Controllable waveguide for near-eye display applications119US 9,400,395 B2Vuzix Corporation · 2016
- Segmented 3-D hologram display115US 4,795,223 AHughes Aircraft Company · 1989