C09K 2211/1014
Bridged by heteroatoms
Official title: bridged by heteroatoms, e.g. N, P, Si or B
C09K2211/1014 (Bridged by heteroatoms) appears on 1,672 US grants and 2,519 published applications in this corpus.
Search patents in C09K- Granted patents
- 1,672
- Published applications
- 2,519
- Assignees
- 414
- Inventors
- 3,136
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 19 |
| 2003 | 17 | 54 |
| 2004 | 35 | 87 |
| 2005 | 31 | 94 |
| 2006 | 40 | 113 |
| 2007 | 46 | 135 |
| 2008 | 38 | 104 |
| 2009 | 50 | 110 |
| 2010 | 75 | 102 |
| 2011 | 91 | 116 |
| 2012 | 81 | 92 |
| 2013 | 75 | 91 |
| 2014 | 91 | 97 |
| 2015 | 87 | 102 |
| 2016 | 83 | 169 |
| 2017 | 100 | 176 |
| 2018 | 139 | 128 |
| 2019 | 125 | 79 |
| 2020 | 95 | 88 |
| 2021 | 76 | 99 |
| 2022 | 63 | 88 |
| 2023 | 69 | 111 |
| 2024 | 67 | 86 |
| 2025 | 56 | 107 |
| 2026 | 35 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescent materials and devices22 Sep 2026US 12,745,558 B2Universal Display Corporation
- Compound, coating composition comprising same, organic light-emitting device using same, and manufacturing method therefor8 Sep 2026US 12,729,312 B2LG Chem.Ltd.
- Electrochromic device and manufacturing method therefor8 Sep 2026US 12,729,338 B2Dongjin Semichem Co., Ltd.
- Heterocyclic compound and organic light emitting device comprising same1 Sep 2026US 12,727,378 B2Lt Materials Co., Ltd.
- Composition, light-emitting device, electronic device including the light-emitting device, electronic apparatus including the light-emitting device, and organometallic compound8 Oct 2026US 2026/0314252 A1Samsung Display Co., Ltd.
- Light emitting element, fused polycyclic compound for the same, and electronic apparatus including the same8 Oct 2026US 2026/0314254 A1Samsung Display Co., Ltd.
- Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same8 Oct 2026US 2026/0314256 A1
- Organic electroluminescent material and device thereof1 Oct 2026US 2026/0305158 A1Beijing Summer Sprout Technology Co., Ltd.
- Composition for organic electroluminescent device, organic electroluminescent device including the same, and boron compound1 Oct 2026US 2026/0305169 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Phosphorescent compounds and devices comprising the same1,017US 6,835,469 B2Universal Display Corporation · 2004
- Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices701US 5,910,854 ADonnelly Corporation · 1999
- Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such films and devices331US 6,245,262 B1Donnelly Corporation · 2001
- Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices299US 6,420,036 B1Donnelly Corporation · 2002
- Organometallic complexes as phosphorescent emitters in organic LEDs235US 6,830,828 B2The Trustees of Princeton University · 2004