C07D 317/34
Oxygen atoms
C07D317/34 (Oxygen atoms) appears on 575 US grants and 495 published applications in this corpus.
Search patents in C07D- Granted patents
- 575
- Published applications
- 495
- Assignees
- 338
- Inventors
- 1,506
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 11 | 0 |
| 1981 | 17 | 0 |
| 1982 | 13 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 1 |
| 2002 | 20 | 16 |
| 2003 | 12 | 13 |
| 2004 | 9 | 21 |
| 2005 | 6 | 17 |
| 2006 | 8 | 11 |
| 2007 | 7 | 14 |
| 2008 | 10 | 15 |
| 2009 | 9 | 15 |
| 2010 | 12 | 17 |
| 2011 | 8 | 21 |
| 2012 | 12 | 12 |
| 2013 | 10 | 17 |
| 2014 | 24 | 24 |
| 2015 | 16 | 24 |
| 2016 | 20 | 24 |
| 2017 | 32 | 25 |
| 2018 | 20 | 25 |
| 2019 | 20 | 28 |
| 2020 | 22 | 29 |
| 2021 | 17 | 30 |
| 2022 | 21 | 23 |
| 2023 | 19 | 25 |
| 2024 | 19 | 16 |
| 2025 | 13 | 15 |
| 2026 | 6 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Peroxide stabilizers11 Aug 2026US 12,703,630 B2Diversey, Inc.
- Gas-liquid bubbling bed reactor, reaction system, and process for synthesizing carbonate ester21 Jul 2026US 12,685,982 B2China Petroleum & Chemical Corporation
- Monomers for non-isocyanate polyurethanes23 Jun 2026US 12,662,574 B2Alliance for Energy Innovation, LLC
- Spirocyclic compound containing catalyst for use in catalyzing reaction of epoxide compound and carbon dioxide5 May 2026US 12,616,964 B2Shenzhen Capchem Technology Co., Ltd.
- Cyclocarbonate group-containing (meth)acrylate monomer and polymer17 Mar 2026US 12,577,221 B2Nof Corporation
- A method and plant for purifying ethylene carbonate8 Oct 2026US 2026/0308137 A1Sulzer Management AG
- A method and plant for purifying ethylene carbonate8 Oct 2026US 2026/0308138 A1Sulzer Management AG
- Nematicidal compounds, their composition and use thereof13 Aug 2026US 2026/0231945 A1
- Compounds, their composition and their use as nematicides13 Aug 2026US 2026/0234101 A1
- Method for electrochemically synthesizing alkylene carbonate13 Aug 2026US 2026/0234120 A1Seoul National University R&Db Foundation
Most cited
By later US patents
- Poly(carbonates)176US 4,079,038 AAlza Corporation · 1978
- Batteries, conductive compositions, and conductive films containing organic liquid electrolytes and plasticizers154US 5,731,104 ASRI International · 1998
- Inhibitors and methods of use thereof98US 6,974,801 B2The Trustees of Dartmounth College · 2005
- Cycloalkyl-substituted glutaramide antihypertensive agents88US 4,975,444 APfizer Inc. · 1990
- Stereoselective ring opening reactions72US 5,929,232 APresident and Fellows of Harvard College · 1999