C09K 2211/1433
Bridged by heteroatoms
Official title: bridged by heteroatoms, e.g. N, P, Si or B
C09K2211/1433 (Bridged by heteroatoms) appears on 246 US grants and 363 published applications in this corpus.
Search patents in C09K- Granted patents
- 246
- Published applications
- 363
- Assignees
- 129
- Inventors
- 695
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 13 |
| 2004 | 7 | 19 |
| 2005 | 4 | 24 |
| 2006 | 12 | 24 |
| 2007 | 14 | 25 |
| 2008 | 7 | 19 |
| 2009 | 12 | 27 |
| 2010 | 16 | 31 |
| 2011 | 13 | 17 |
| 2012 | 9 | 23 |
| 2013 | 21 | 23 |
| 2014 | 11 | 12 |
| 2015 | 15 | 14 |
| 2016 | 10 | 11 |
| 2017 | 21 | 14 |
| 2018 | 14 | 9 |
| 2019 | 15 | 8 |
| 2020 | 7 | 8 |
| 2021 | 9 | 17 |
| 2022 | 9 | 5 |
| 2023 | 4 | 8 |
| 2024 | 6 | 3 |
| 2025 | 4 | 5 |
| 2026 | 4 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electrochromic device and manufacturing method therefor8 Sep 2026US 12,729,338 B2Dongjin Semichem Co., Ltd.
- Dyes undergoing changes in color and fluorescence upon binding of organic oxo compounds18 Aug 2026US 12,710,366 B2Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Energie, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialforschung und -prüfung, (BAM)
- Composite electrochromic material, and preparation method therefor and application thereof21 Jul 2026US 12,686,812 B2Nantong Textile & Silk Ind Tech Res Inst
- Polymer and organic light-emitting diode using same12 May 2026US 12,628,546 B2LG Chem.Ltd.
- Aqueous liquid composition and aqueous ink18 Nov 2025US 12,473,488 B2Canon Kabushiki Kaisha
- Compound, Organic Semiconducting Material Comprising the Same, Organic Electronic Device Comprising the Same and Display Device Comprising the Same5 Feb 2026US 2026/0040756 A1Novaled GmbH
- Compound and labeled biological substance using the same25 Dec 2025US 2025/0388811 A1FUJIFILM Corporation
- Polymeric compound, electroluminescence device materilal and liquid composition including the polymeric compound, and electroluminescence device including the material2 Oct 2025US 2025/0311608 A1Samsung Electronics Co., Ltd.
- Degradable luminescent polymers20 Feb 2025US 2025/0059437 A1The University of Chicago
- Composite electrochromic material, and preparation method therefor and application thereof23 Jan 2025US 2025/0026978 A1Nantong Textile & Silk Ind Tech Res Inst
Most cited
By later US patents
- Aminoplast resin photochromic coating composition and photochromic articles103US 6,432,544 B1PPG Industries Ohio, Inc. · 2002
- Polymeric compound and organic luminescence device40US 7,238,435 B2Canon Kabushiki Kaisha · 2007
- Electroluminescent materials35US 9,029,537 B2Lomox Limited · 2015
- Ophthalmic filter materials31US 6,811,727 B2Corning Incorporated · 2004
- Conjugated polymers containing arylamine units, the representation thereof and the use of the same21US 7,910,687 B2Merck Patent GmbH · 2011