G02F 2201/501
Blocking layers
Official title: Blocking layers, e.g. against migration of ions
G02F2201/501 (Blocking layers) appears on 230 US grants and 323 published applications in this corpus.
Search patents in G02F- Granted patents
- 230
- Published applications
- 323
- Assignees
- 119
- Inventors
- 748
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 3 | 13 |
| 2013 | 1 | 14 |
| 2014 | 13 | 14 |
| 2015 | 8 | 13 |
| 2016 | 12 | 19 |
| 2017 | 11 | 30 |
| 2018 | 18 | 39 |
| 2019 | 29 | 40 |
| 2020 | 30 | 26 |
| 2021 | 25 | 32 |
| 2022 | 29 | 15 |
| 2023 | 15 | 17 |
| 2024 | 16 | 19 |
| 2025 | 11 | 11 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Display device11 Aug 2026US 12,704,751 B2LG Display Co., Ltd.
- Embedded radio frequency shield between integrated optical modulator and silicon substrate30 Jun 2026US 12,669,723 B2Cisco Technology, Inc.
- Plasmonic device and a method for fabricating a plasmonic device23 Sep 2025US 12,422,700 B2Polariton Technologies AG
- Display device19 Aug 2025US 12,396,357 B2Magnolia White Corporation
- Liquid crystal display devices12 Aug 2025US 12,386,226 B2Flexenable Technology Limited
- Low-loss plasmonic device and method for manufacturing the same8 Oct 2026US 2026/0309916 A1Polariton Technologies AG
- Embedded radio frequency shield between integrated optical modulator and silicon substrate1 Oct 2026US 2026/0299333 A1Cisco Technology, Inc.
- Faster switching low-defect electrochromic windows16 Oct 2025US 2025/0321455 A1View Operating Corporation
- Display device16 Oct 2025US 2025/0324884 A1Magnolia White Corporation
- Light valve and switchable glass7 Aug 2025US 2025/0251635 A1Zhejiang Jingyi New Material Technology Co. Ltd
Most cited
By later US patents
- Display panel and method of fabricating the same37US 6,678,017 B1Casio Computer Co., Ltd. · 2004
- Switchable electro-optical laminates37US 6,963,435 B2Avery Dennison Corporation · 2005
- Switchable electro-optical laminates35US 7,023,600 B2Avery Dennison Corporation · 2006
- Electromagnetic-shielding electrochromic windows29US 11,054,711 B2View, Inc. · 2021
- Faster switching low-defect electrochromic windows17US 10,969,645 B2View, Inc. · 2021