C07D 495/04
Ortho-condensed systems
C07D495/04 (Ortho-condensed systems) appears on 5,870 US grants and 7,039 published applications in this corpus.
Search patents in C07D- Granted patents
- 5,870
- Published applications
- 7,039
- Assignees
- 2,260
- Inventors
- 17,884
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 29 | 0 |
| 1978 | 43 | 0 |
| 1979 | 35 | 0 |
| 1980 | 26 | 0 |
| 1981 | 21 | 0 |
| 1982 | 42 | 0 |
| 1983 | 32 | 0 |
| 1984 | 25 | 0 |
| 1985 | 28 | 0 |
| 1986 | 28 | 0 |
| 1987 | 36 | 0 |
| 1988 | 39 | 0 |
| 1989 | 56 | 0 |
| 1990 | 43 | 0 |
| 1991 | 51 | 0 |
| 1992 | 50 | 0 |
| 1993 | 63 | 0 |
| 1994 | 42 | 0 |
| 1995 | 68 | 0 |
| 1996 | 70 | 0 |
| 1997 | 78 | 0 |
| 1998 | 80 | 0 |
| 1999 | 69 | 0 |
| 2000 | 72 | 0 |
| 2001 | 92 | 23 |
| 2002 | 101 | 108 |
| 2003 | 106 | 161 |
| 2004 | 83 | 238 |
| 2005 | 86 | 253 |
| 2006 | 122 | 236 |
| 2007 | 126 | 240 |
| 2008 | 127 | 240 |
| 2009 | 130 | 247 |
| 2010 | 168 | 308 |
| 2011 | 170 | 276 |
| 2012 | 187 | 261 |
| 2013 | 250 | 299 |
| 2014 | 247 | 320 |
| 2015 | 289 | 312 |
| 2016 | 240 | 296 |
| 2017 | 261 | 316 |
| 2018 | 245 | 287 |
| 2019 | 249 | 334 |
| 2020 | 243 | 352 |
| 2021 | 218 | 285 |
| 2022 | 218 | 331 |
| 2023 | 190 | 425 |
| 2024 | 199 | 374 |
| 2025 | 207 | 290 |
| 2026 | 150 | 227 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic compound, light-emitting device, light-emitting apparatus, electronic appliance, and lighting device6 Oct 2026US 12,753,182 B2Semiconductor Energy Laboratory Co.Ltd.
- Organic light-emitting device and apparatus including the same6 Oct 2026US 12,757,632 B2Samsung Display Co., Ltd.
- Organic molecules for use in light-emitting devices29 Sep 2026US 12,747,210 B2Samsung Display Co., Ltd.
- Inhibitor of BTK and mutants thereof29 Sep 2026US 12,747,251 B2Newave Pharmaceutical Inc.
- Fused polycyclic substituted 5-carboxylic acid thienopyrimidine dione compound and use thereof22 Sep 2026US 12,741,975 B2Cms Research & Development Pte. Ltd.
- Compound containing oxo-pyrido-aliphatic ring or aliphatic heterocyclic structure, and medical use thereof8 Oct 2026US 2026/0308164 A1Sichuan Purity Pharmaceutical Co., Ltd.
- Anthelmintic aza-benzothiophene and aza-benzofuran compounds8 Oct 2026US 2026/0308170 A1Boehringer Ingelheim Vetmedica GmbH
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- Methods and Systems for Sensitive and Multiplexed Analysis of Short RNA Sequences8 Oct 2026US 2026/0308668 A1Arizona Board of Regents on behalf of Arizona State University
- Compound for organic photoelectric element, organic photoelectric element, image sensor and electronic device comprising the same8 Oct 2026US 2026/0314261 A1Duk San Neolux Co., Ltd.
Most cited
By later US patents
- Spatially-addressable immobilization of anti-ligands on surfaces486US 5,252,743 AAffymax Technologies N.V. · 1993
- Spatially-addressable immobilization of anti-ligands on surfaces283US 5,451,683 AAffymax Technologies N.V. · 1995
- Bicyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family225US 5,654,307 AWarner-Lambert Company · 1997
- Spatially-addressable immobilization of anti-ligands on surfaces211US 5,482,867 AAffymax Technologies N.V. · 1996
- Diaryl bicyclic heterocycles as inhibitors of cyclooxygenase-2192US 5,521,213 AMerck Frosst Canada, Inc. · 1996