C09K 11/06
Containing organic luminescent materials
Official title: containing organic luminescent materials
C09K11/06 (Containing organic luminescent materials) appears on 9,613 US grants and 14,381 published applications in this corpus.
Search patents in C09K- Granted patents
- 9,613
- Published applications
- 14,381
- Assignees
- 1,933
- Inventors
- 13,234
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 13 | 0 |
| 1978 | 10 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 13 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 12 | 0 |
| 1991 | 17 | 0 |
| 1992 | 37 | 0 |
| 1993 | 20 | 0 |
| 1994 | 28 | 0 |
| 1995 | 37 | 0 |
| 1996 | 40 | 0 |
| 1997 | 36 | 0 |
| 1998 | 64 | 0 |
| 1999 | 76 | 0 |
| 2000 | 44 | 0 |
| 2001 | 64 | 33 |
| 2002 | 100 | 109 |
| 2003 | 99 | 193 |
| 2004 | 125 | 288 |
| 2005 | 119 | 351 |
| 2006 | 145 | 358 |
| 2007 | 155 | 391 |
| 2008 | 140 | 331 |
| 2009 | 165 | 417 |
| 2010 | 266 | 430 |
| 2011 | 306 | 436 |
| 2012 | 271 | 459 |
| 2013 | 334 | 491 |
| 2014 | 357 | 500 |
| 2015 | 445 | 563 |
| 2016 | 408 | 700 |
| 2017 | 519 | 771 |
| 2018 | 601 | 807 |
| 2019 | 602 | 720 |
| 2020 | 566 | 816 |
| 2021 | 508 | 863 |
| 2022 | 543 | 840 |
| 2023 | 592 | 1041 |
| 2024 | 623 | 1148 |
| 2025 | 581 | 805 |
| 2026 | 445 | 520 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 B2Idemitsu Kosan Co., Ltd.
- Preparation method and chiral sieving application of novel 12-crown-4 covalent organic frameworks6 Oct 2026US 12,753,169 B2Chongqing University of Arts and Sciences
- Organic molecules for optoelectronic devices6 Oct 2026US 12,753,192 B2Samsung Display Co., Ltd.
- Organic electroluminescent element and electronic device6 Oct 2026US 12,753,341 B2Idemitsu Kosan Co., Ltd.
- Perovskite-organic chromophore based X-ray imagining scintillator6 Oct 2026US 12,755,859 B2King Abdullah University of Science and Technology
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0308446 A1Universal Display Corporation
- Organic electroluminescent material and device thereof8 Oct 2026US 2026/0314158 A1Beijing Summer Sprout Technology Co., Ltd.
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0314249 A1Universal Display Corporation
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0314250 A1Universal Display Corporation
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0314251 A1Universal Display Corporation
Most cited
By later US patents
- Electroluminescent devices2,432US 5,247,190 ACambridge Capital Management Limited · 1993
- Multicolor organic light emitting devices2,173US 5,707,745 AThe Trustees of Princeton University · 1998
- OLEDs doped with phosphorescent compounds1,989US 6,303,238 B1The Trustees of Princeton University · 2001
- Transparent contacts for organic devices1,986US 5,703,436 AThe Trustees of Princeton University · 1997
- Complexes with tridentate ligands1,471US 7,279,704 B2Universal Display Corporation · 2007