C07D 241/48
With hydrocarbon radicals, substituted by nitrogen atoms, directly attached to the ring
Official title: with hydrocarbon radicals, substituted by nitrogen atoms, directly attached to the ring nitrogen atoms
C07D241/48 (With hydrocarbon radicals, substituted by nitrogen atoms, directly attached to the ring) appears on 30 US grants and 26 published applications in this corpus.
Search patents in C07D- Granted patents
- 30
- Published applications
- 26
- Assignees
- 24
- Inventors
- 90
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 3 | 5 |
| 2019 | 3 | 1 |
| 2020 | 1 | 6 |
| 2021 | 2 | 1 |
| 2022 | 4 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Organic molecules for use in optoelectronic devices25 Mar 2025US 12,262,635 B2Samsung Display Co., Ltd.
- Electrochromic films and methods of forming and using20 Feb 2024US 11,906,866 B2Gentex Corporation
- Phenazine copolymers and uses thereof4 Jul 2023US 11,692,065 B2Cornell University
- Arylamine compound and organic light-emitting device including the same6 Jun 2023US 11,672,170 B2Samsung Display Co., Ltd.
- Phenyl derivatives substituted with at least two electron acceptors and at least two electron donors for use in organic electronic devices14 Feb 2023US 11,581,495 B2Merck Patent GmbH
- Electrochromic compounds for memory electrochromic devices24 Aug 2023US 2023/0266630 A1Gentex Corporation
- Phenazine copolymers and uses thereof19 May 2022US 2022/0153931 A1Cornell University
- Bicyclic Carboxamide with Exocyclic Urea Derivatives as Antivirals for the Treatment of HBV Infection2 Dec 2021US 2021/0371388 A1Baruch S. Blumberg Institute
- Electrochromic films and methods of forming and using31 Dec 2020US 2020/0409225 A1Gentex Corporation
- Hole transport material, manufacturing method thereof, and electroluminescent device thereof24 Dec 2020US 2020/0403162 A1Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
Most cited
By later US patents
- One pot synthesis of 5,10-dihydrophenazine compounds and 5,10-substituted dihydrophenazines17US 6,242,602 B1Gentex Corporation · 2001
- Materials for organic electroluminescent devices17US 8,859,111 B2Merck Patent GmbH · 2014
- Electrochemical energy storage devices14US 9,964,828 B2Gentex Corporation · 2018
- Compound for use in organic EL device and organic EL device12US 6,399,223 B1TDK Corporation · 2002
- Compound for use in organic EL device and organic EL device11US 6,387,547 B1TDK Corporation · 2002