patentgrepDocs Get an API key

F21S 43/145

Surface emitters

Official title: Surface emitters, e.g. organic light emitting diodes [OLED]

F21S43/145 (Surface emitters) appears on 200 US grants and 253 published applications in this corpus.

Search patents in F21S

Granted patents: 200
Published applications: 253
Assignees: 75
Inventors: 458
Latest grant: 29 Sep 2026

Filings by year

F21S 43/145: granted patents and published applications per publication year
Year	Granted patents	Published applications
2001	0	1
2002	0	0
2003	0	0
2004	0	0
2005	0	0
2006	0	1
2007	0	0
2008	0	0
2009	0	1
2010	0	0
2011	0	1
2012	1	0
2013	1	7
2014	2	10
2015	6	10
2016	7	21
2017	14	37
2018	30	29
2019	33	22
2020	23	19
2021	11	18
2022	21	19
2023	15	12
2024	9	17
2025	19	17
2026	8	11

By publication year. 2026 runs to 8 Oct.

Recent patents

Light-emitting module integrating a flexible organic light-emitting diode29 Sep 2026US 12,747,843 B2Valeo Vision
Organic light-emitting apparatus having light-emitting layers including different material respectively, and display apparatus, lighting apparatus, electronic apparatus, moving object, and image-forming apparatus including organic light-emitting apparatus18 Aug 2026US 12,713,762 B2Canon Kabushiki Kaisha
Light-emitting device and manufacturing method thereof, taillight and vehicle2 Jun 2026US 12,648,270 B2Boe Technology Group Co., Ltd.
Light emitting apparatus, display apparatus, photoelectric conversion apparatus, electronic device, illumination apparatus, and moving body28 Apr 2026US 12,615,935 B2Canon Kabushiki Kaisha
Lighting device for motor vehicles having an emitter that emits light by thermally activated delayed fluorescence7 Apr 2026US 12,598,858 B2Samsung Display Co., Ltd.

Most cited

By later US patents