G02F 1/133541
Circular polarisers
Official title: {Circular polarisers}
G02F1/133541 (Circular polarisers) appears on 400 US grants and 528 published applications in this corpus.
Search patents in G02F- Granted patents
- 400
- Published applications
- 528
- Assignees
- 162
- Inventors
- 984
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 5 | 7 |
| 2003 | 4 | 7 |
| 2004 | 5 | 14 |
| 2005 | 7 | 14 |
| 2006 | 7 | 20 |
| 2007 | 3 | 12 |
| 2008 | 4 | 17 |
| 2009 | 11 | 11 |
| 2010 | 6 | 12 |
| 2011 | 7 | 14 |
| 2012 | 12 | 18 |
| 2013 | 14 | 19 |
| 2014 | 13 | 18 |
| 2015 | 19 | 31 |
| 2016 | 17 | 24 |
| 2017 | 23 | 29 |
| 2018 | 25 | 36 |
| 2019 | 30 | 44 |
| 2020 | 39 | 48 |
| 2021 | 37 | 32 |
| 2022 | 31 | 31 |
| 2023 | 26 | 28 |
| 2024 | 29 | 21 |
| 2025 | 18 | 15 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Waveguide light multiplexer using crossed gratings26 Mar 2026US 2026/0086420 A1Magic Leap, Inc.
- Electronic device5 Mar 2026US 2026/0068405 A1Innolux Corporation
- Optical unit and image display system5 Feb 2026US 2026/0036858 A1FUJIFILM Corporation
- Optical component and optical element22 Jan 2026US 2026/0023285 A1FUJIFILM Corporation
Most cited
By later US patents
- Liquid crystal display device140US 6,801,283 B2Advanced Display Inc. · 2004
- Quarter wave plate comprising two optically anisotropic layers139US 6,593,984 B2Fuji Photo Film Co., Ltd. · 2003
- Display assembly configured for reduced reflection67US 8,816,578 B1Rockwell Collins, Inc. · 2014
- Dual sided liquid crystal display device and mobile telecommunication terminal using the same62US 6,466,292 B1LG Information & Communications, Ltd. · 2002
- Liquid crystal display device with residual retardation compensated for in liquid crystal layer49US 5,519,523 AHitachi Device Engineering Co., Ltd. · 1996