G09F 2013/1822
Stair-cased profiled window
Official title: {Stair-cased profiled window}
G09F2013/1822 (Stair-cased profiled window) appears on 11 US grants and 7 published applications in this corpus.
Search patents in G09F- Granted patents
- 11
- Published applications
- 7
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Illuminable decorative multilayer composite for a vehicle and vehicle1 Sep 2026US 12,723,734 B2Mercedes-Benz Group AG
- Light guide member, lighting device, and display device16 Jul 2024US 12,038,595 B2OMRON Corporation
- Automobile with conformal film-based lightguide2 May 2023US 11,640,026 B2Azumo, Inc.
- Film-based lightguide with adhered component between fold region and extraction region22 Feb 2022US 11,256,025 B2Azumo, Inc.
- Lighting arrangement, in particular for escape route lighting19 Dec 2017US 9,845,934 B2Zumtobel Lighting GmbH
- Illuminable decorative multilayer composite for a vehicle and vehicle20 Aug 2026US 2026/0243407 A1Mercedes-Benz Group AG
- Film-based lightguide with stacked strips and light source emitting light into non-lateral edge surfaces of the strips7 Nov 2024US 2024/0369755 A1Azumo, Inc.
- Light guide member, lighting device, and display device20 Apr 2023US 2023/0117548 A1OMRON Corporation
- Vehicular information display system and information display system6 Apr 2023US 2023/0108540 A1Maxell, Ltd.
- Automobile with conformal film-based lightguide9 Jun 2022US 2022/0179148 A1Azumo, Inc.
Most cited
By later US patents
- Thin panel illuminator460US 5,005,108 ALumitex, Inc. · 1991
- Light emitting diode lamp269US 4,929,866 AMitsubishi Cable Industries, Ltd. · 1990
- Thin panel illuminator197US 5,136,480 ALumitex, Inc. · 1992
- Liquid crystal display device with edge lit lightguide reflecting light to back reflector by total internal reflection109US 5,341,231 ASharp Kabushiki Kaisha · 1994
- Light-source device including a linear array of LEDs99US 5,418,384 ASharp Kabushiki Kaisha · 1995