C09K 2211/1416
Condensed systems
C09K2211/1416 (Condensed systems) appears on 400 US grants and 580 published applications in this corpus.
Search patents in C09K- Granted patents
- 400
- Published applications
- 580
- Assignees
- 202
- Inventors
- 1,097
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 5 |
| 2003 | 3 | 22 |
| 2004 | 5 | 37 |
| 2005 | 10 | 36 |
| 2006 | 19 | 34 |
| 2007 | 24 | 39 |
| 2008 | 11 | 32 |
| 2009 | 17 | 31 |
| 2010 | 26 | 36 |
| 2011 | 22 | 36 |
| 2012 | 15 | 39 |
| 2013 | 34 | 47 |
| 2014 | 20 | 21 |
| 2015 | 30 | 37 |
| 2016 | 23 | 23 |
| 2017 | 35 | 23 |
| 2018 | 24 | 15 |
| 2019 | 24 | 11 |
| 2020 | 8 | 12 |
| 2021 | 14 | 12 |
| 2022 | 8 | 7 |
| 2023 | 6 | 12 |
| 2024 | 10 | 5 |
| 2025 | 5 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochromic device with improved cycling stability1 Sep 2026US 12,724,312 B2Ambilight Inc.
- Polymer and organic light-emitting diode using same12 May 2026US 12,628,546 B2LG Chem.Ltd.
- Zinc oxide-polycyclic aromatic hydrocarbon quantum dot capable of blue light emission and manufacturing method thereof2 Dec 2025US 12,486,454 B2Korea Institute of Science and Technology
- Fluorescent particles4 Nov 2025US 12,460,124 B2Life Technologies Corporation
- Conjugated polymers and methods of use12 Aug 2025US 12,384,964 B2Biolegend, Inc.
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- Polycyclic compound, light-emitting device and electronic device18 Jun 2026US 2026/0173756 A1Samsung Display Co., Ltd.
- Light-emitting device, display substrate and display apparatus30 Apr 2026US 2026/0123281 A1Boe Technology Group Co., Ltd.
- Fluorescent Particles29 Jan 2026US 2026/0028527 A1Life Technologies Corporation
- Conjugated polymers and methods of use25 Sep 2025US 2025/0297156 A1Biolegend, Inc.
Most cited
By later US patents
- Fluorene-containing polymers and compounds useful in the preparation thereof114US 6,169,163 AThe Dow Chemical Company · 2001
- Organic light emitting diodes for production of polarized light92US 7,037,599 B2Eastman Kodak Company · 2006
- 2,5-linked polyfluorenes for optoelectronic devices45US 7,635,792 B1General Electric Company · 2009
- Carbazole-containing materials in phosphorescent light emitting diodes44US 8,221,905 B2Universal Display Corporation · 2012
- Polymeric compound and organic luminescence device40US 7,238,435 B2Canon Kabushiki Kaisha · 2007