C08G 2261/316
Bridged by heteroatoms
Official title: bridged by heteroatoms, e.g. N, P, Si or B
C08G2261/316 (Bridged by heteroatoms) appears on 286 US grants and 434 published applications in this corpus.
Search patents in C08G- Granted patents
- 286
- Published applications
- 434
- Assignees
- 108
- Inventors
- 690
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 9 |
| 2010 | 2 | 28 |
| 2011 | 6 | 31 |
| 2012 | 6 | 31 |
| 2013 | 19 | 38 |
| 2014 | 14 | 30 |
| 2015 | 18 | 29 |
| 2016 | 27 | 26 |
| 2017 | 33 | 38 |
| 2018 | 31 | 21 |
| 2019 | 24 | 23 |
| 2020 | 28 | 29 |
| 2021 | 8 | 26 |
| 2022 | 20 | 17 |
| 2023 | 7 | 17 |
| 2024 | 22 | 17 |
| 2025 | 8 | 8 |
| 2026 | 4 | 2 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymer, a composition, and an electroluminescent device1 Sep 2026US 12,727,375 B2Samsung Electronics Co., Ltd.
- Anion exchange polymers and membranes for electrolysis25 Aug 2026US 12,715,968 B2Uop LLC
- Polymer and organic light-emitting diode using same12 May 2026US 12,628,546 B2LG Chem.Ltd.
- Polymer, quantum dot composition and light-emitting device employing the same14 Apr 2026US 12,604,655 B2Industrial Technology Research Institute
- Anion exchange polymers and membranes for electrolysis23 Dec 2025US 12,503,548 B2Uop LLC
- Ring-opening metathesis polymerization catalysts, compositions and methods10 Sep 2026US 2026/0265449 A1
- Electric or electronic device, method for manufacturing electric or electronic device, and apparatus including the electric or electronic device4 Jun 2026US 2026/0152601 A1Daicel Corporation
- Polymer hole-transporting materials and application thereof18 Dec 2025US 2025/0386724 A1The Hong Kong University of Science and Technology
- 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.
- Copolymer, and composition, liquid composition, and electroluminsecnt device including the copolymer2 Oct 2025US 2025/0311610 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018
- Organic field effect transistor with an organic dielectric40US 7,029,945 B2Merck Patent GmbH · 2006
- Electroluminescent devices32US 6,897,473 B1Cambridge Display Technology Limited · 2005
- Hole transport composition16US 8,343,381 B1E. I. Du Pont de Nemours and Company · 2013
- Material for organic electronics, organic electronic element, organic electroluminescent element, display element using organic electroluminescent element, illuminating device, and display device12US 9,583,714 B2Hitachi Chemical Company, Ltd. · 2017