G09F 2013/1804
Achieving homogeneous illumination
Official title: {Achieving homogeneous illumination}
G09F2013/1804 (Achieving homogeneous illumination) appears on 131 US grants and 98 published applications in this corpus.
Search patents in G09F- Granted patents
- 131
- Published applications
- 98
- Assignees
- 89
- Inventors
- 243
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 3 |
| 2010 | 2 | 5 |
| 2011 | 1 | 3 |
| 2012 | 3 | 5 |
| 2013 | 4 | 11 |
| 2014 | 7 | 7 |
| 2015 | 3 | 8 |
| 2016 | 5 | 3 |
| 2017 | 5 | 6 |
| 2018 | 4 | 3 |
| 2019 | 4 | 4 |
| 2020 | 5 | 4 |
| 2021 | 2 | 11 |
| 2022 | 6 | 6 |
| 2023 | 3 | 6 |
| 2024 | 4 | 1 |
| 2025 | 3 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Illuminable decorative multilayer composite for a vehicle and vehicle1 Sep 2026US 12,723,734 B2Mercedes-Benz Group AG
- LED light panel2 Jun 2026US D1,128,971 S1Smartrend Manufacturing Group (Smg), Inc. · Design
- Illuminated signs for vehicles, mounting systems therefor and related methods9 Dec 2025US 12,494,142 B2Smartrend Manufacturing Group (Smg), Inc.
- Illuminated address sign assembly with integrated security features26 Aug 2025US 12,400,172 B2
- Decorative door panel insert5 Aug 2025US 12,380,817 B1
- Illuminable decorative multilayer composite for a vehicle and vehicle20 Aug 2026US 2026/0243407 A1Mercedes-Benz Group AG
- Self-Lit Footlocker Face Indicia30 Jul 2026US 2026/0218866 A1AIM Design, LLC
- Assembly for illuminating a decorative member, and motor vehicle having assembly2 Jul 2026US 2026/0186194 A1Mercedes-Benz Group AG
- Solar sign27 Nov 2025US 2025/0362444 A1OptoGlo, Inc.
- 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.
Most cited
By later US patents
- Thin panel illuminator460US 5,005,108 ALumitex, Inc. · 1991
- Vehicle rearview mirror assembly386US 4,948,242 ADonnelly Mirrors, Inc. · 1990
- Lighting unit351US 5,375,043 AInoue Denki Co., Inc. · 1994
- Lighting device349US 5,655,830 AGeneral Signal Corporation · 1997
- Tapered multilayer luminaire devices282US 5,528,720 AMinnesota Mining and Manufacturing Company · 1996