C07D 233/58
With only hydrogen atoms or radicals containing only hydrogen and carbon atoms
Official title: with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
C07D233/58 (With only hydrogen atoms or radicals containing only hydrogen and carbon atoms) appears on 265 US grants and 417 published applications in this corpus.
Search patents in C07D- Granted patents
- 265
- Published applications
- 417
- Assignees
- 285
- Inventors
- 1,187
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 10 |
| 2008 | 2 | 6 |
| 2009 | 0 | 14 |
| 2010 | 5 | 25 |
| 2011 | 7 | 31 |
| 2012 | 6 | 21 |
| 2013 | 15 | 20 |
| 2014 | 24 | 17 |
| 2015 | 31 | 27 |
| 2016 | 17 | 24 |
| 2017 | 13 | 22 |
| 2018 | 22 | 29 |
| 2019 | 14 | 19 |
| 2020 | 23 | 33 |
| 2021 | 16 | 19 |
| 2022 | 19 | 16 |
| 2023 | 18 | 20 |
| 2024 | 11 | 23 |
| 2025 | 10 | 20 |
| 2026 | 8 | 13 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Lithium secondary battery21 Jul 2026US 12,689,063 B2LG Energy Solution, Ltd.
- Secondary battery and vehicle including secondary battery16 Jun 2026US 12,658,478 B2Semiconductor Energy Laboratory Co.Ltd.
- Materials for reducing acids from liquid phases2 Jun 2026US 12,643,971 B2The Board of Trustees of The University of Alabama
- Dihydrooxazole and thiourea derivatives modulating the NLRP3 inflammasome pathway12 May 2026US 12,624,010 B2AC Immune SA
- Processes for the acylation of an aromatic compound21 Apr 2026US 12,606,511 B2University of Kansas
- Processes for the acylation of an aromatic compound24 Sep 2026US 2026/0285792 A1University of Kansas
- Materials for reducing acids from liquid phases10 Sep 2026US 2026/0265434 A1The Board of Trustees of The University of Alabama
- Cationic Polymers And Methods Of Making Same, And Uses Thereof13 Aug 2026US 2026/0233214 A1Carnegie Mellon University
- Process for treating iminium salt-based ionic liquids6 Aug 2026US 2026/0226012 A1
- Ionic liquid for cellulose processing and methods of use and recycling thereof16 Jul 2026US 2026/0201073 A1Chung Hwa Pulp Corporation
Most cited
By later US patents
- Functionalized ionic liquids, and methods of use thereof64US 7,208,605 B2University of South Alabama · 2007
- Aniline derivatives35US 7,879,863 B2Ajinomoto Co., Inc. · 2011
- Printed energy storage device29US 9,397,341 B2Nthdegree Technologies Worldwide Inc. · 2016
- Printed energy storage device29US 9,520,598 B2Nthdegree Technologies Worldwide Inc. · 2016
- Functionalized ionic liquids, and methods of use thereof25US 7,744,838 B2University of South Alabama · 2010