C07F 9/5304
Acyclic saturated phosphine oxides or thioxides
Official title: {Acyclic saturated phosphine oxides or thioxides}
C07F9/5304 (Acyclic saturated phosphine oxides or thioxides) appears on 157 US grants and 66 published applications in this corpus.
Search patents in C07F- Granted patents
- 157
- Published applications
- 66
- Assignees
- 80
- Inventors
- 337
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 12 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 3 |
| 2003 | 7 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 4 |
| 2006 | 4 | 5 |
| 2007 | 0 | 0 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 4 | 2 |
| 2013 | 4 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 5 |
| 2016 | 6 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 4 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of extracting carbonic acid, aliphatic acids, esters and alcohols from an aqueous medium21 Jul 2026US 12,686,694 B2Evonik Operations GmbH
- Light emitting element3 Feb 2026US 12,543,428 B2Samsung Display Co., Ltd.
- Extraction of aliphatic alcohols27 Jan 2026US 12,534,424 B2Evonik Operations GmbH
- Electrolyte, electrochemical device, and electronic device17 Jun 2025US 12,334,498 B2Ningde Amperex Technology Limited
- Polymeric tandem dyes with linker groups3 Jun 2025US 12,319,817 B2Sony Group Corporation
- Process for the preparation of a benzene derivative5 Mar 2026US 2026/0062374 A1
- A method for extraction of alkaloid12 Jun 2025US 2025/0188090 A1Sun Pharmaceutical Industries (Australia) Pty Ltd
- Treatment of Neuropathic Sensitization Disorders26 Sep 2024US 2024/0316078 A1
- Lipid compound or a derivative thereof and pharmaceutical composition employing the same13 Jun 2024US 2024/0189243 A1Industrial Technology Research Institute
- Light emitting element20 Apr 2023US 2023/0117065 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Highly luminescent color selective nanocrystalline materials171US 6,861,155 B2Massachusetts Institute of Technology · 2005
- Tellurium-containing nanocrystalline materials156US 6,607,829 B1Massachusetts Institute of Technology · 2003
- Tellurium-containing nanocrystalline materials76US 7,060,243 B2Massachusetts Institute of Technology · 2006
- Therapeutic phosphonate compounds59US 7,645,747 B2Gilead Sciences, Inc. · 2010
- Highly luminescent color-selective nanocrystalline materials50US 7,125,605 B2Massachusetts Institute of Technology · 2006