G02F 1/133521
Interference filters
Official title: {Interference filters}
G02F1/133521 (Interference filters) appears on 173 US grants and 209 published applications in this corpus.
Search patents in G02F- Granted patents
- 173
- Published applications
- 209
- Assignees
- 89
- Inventors
- 441
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 5 |
| 2003 | 4 | 6 |
| 2004 | 9 | 12 |
| 2005 | 6 | 13 |
| 2006 | 8 | 2 |
| 2007 | 5 | 8 |
| 2008 | 6 | 12 |
| 2009 | 3 | 8 |
| 2010 | 7 | 5 |
| 2011 | 5 | 10 |
| 2012 | 6 | 7 |
| 2013 | 4 | 9 |
| 2014 | 7 | 12 |
| 2015 | 7 | 12 |
| 2016 | 11 | 13 |
| 2017 | 10 | 9 |
| 2018 | 5 | 14 |
| 2019 | 14 | 11 |
| 2020 | 11 | 12 |
| 2021 | 11 | 8 |
| 2022 | 10 | 3 |
| 2023 | 2 | 3 |
| 2024 | 4 | 7 |
| 2025 | 2 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Optical film, backlight and display system8 Apr 2025US 12,271,080 B23M Innovative Properties Company
- Display device and method for manufacturing display device17 Dec 2024US 12,169,335 B2Japan Display Inc.
- High-efficiency liquid-crystal displays with reflective color filters28 May 2026US 2026/0147247 A1Meta Platforms Technologies, LLC
- Photoluminescence device and display panel including the same9 Oct 2025US 2025/0314812 A1Samsung Display Co., Ltd.
- Optical Film, Backlight and Display System19 Jun 2025US 2025/0199361 A13M Innovative Properties Company
- Virtual reality display sun damage mitigation3 Apr 2025US 2025/0110338 A1Meta Platforms Technologies, LLC
- Optical Film, Backlight and Display System6 Feb 2025US 2025/0044644 A13M Innovative Properties Company
Most cited
By later US patents
- Liquid crystal display panel including a light shielding film to control incident light262US 6,628,355 B1Matsushita Electric Industrial Co., Ltd. · 2003
- Method and apparatus for driving an active matrix display panel175US 6,219,113 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Transmission type laminated hologram optical element and image display device comprising this optical element93US 7,139,109 B2Sony Corporation · 2006
- Dielectric interference filter system, LCD-display and CCD-arrangement as well as process for manufacturing a dielectric interference filter system and use of this process57US 6,342,970 B12002
- Resonant microcavity display with a light distribution element51US 6,392,341 B2University of Georgia Research Foundation, Inc. · 2002