C07F 7/2284
Compounds with one or more sn-n linkages
Official title: {Compounds with one or more Sn-N linkages}
C07F7/2284 (Compounds with one or more sn-n linkages) appears on 101 US grants and 146 published applications in this corpus.
Search patents in C07F- Granted patents
- 101
- Published applications
- 146
- Assignees
- 65
- Inventors
- 298
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 4 | 5 |
| 2015 | 6 | 4 |
| 2016 | 2 | 4 |
| 2017 | 2 | 2 |
| 2018 | 1 | 5 |
| 2019 | 1 | 7 |
| 2020 | 3 | 8 |
| 2021 | 6 | 4 |
| 2022 | 5 | 17 |
| 2023 | 6 | 18 |
| 2024 | 8 | 19 |
| 2025 | 13 | 24 |
| 2026 | 9 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tin compound and resist solution using the same, pattern forming method, thin film, patterned thin film, and method for producing tin compound11 Aug 2026US 12,703,713 B2Gelest, Inc.
- Functionalized organotin precursors and related methods30 Jun 2026US 12,668,603 B2Entegris, Inc.
- Compounds and processes for extreme ultraviolet lithography28 Apr 2026US 12,612,423 B2Entegris, Inc.
- Light-emitting device and light-emitting apparatus28 Apr 2026US 12,615,909 B2Semiconductor Energy Laboratory Co.Ltd.
- Methods to produce organotin compositions with convenient ligand providing reactants7 Apr 2026US 12,595,272 B2Inpria Corporation
- Functionalized organotin precursors and related methods1 Oct 2026US 2026/0297117 A1Entegris, Inc.
- Cluster compound or salt thereof and photoresist composition including the same10 Sep 2026US 2026/0267224 A1Industry Foundation of Chonnam National University
- Light-Emitting Device and Light-Emitting Apparatus10 Sep 2026US 2026/0271509 A1Semiconductor Energy Laboratory Co.Ltd.
- Compounds and processes for extreme ultraviolet lithography30 Jul 2026US 2026/0217742 A1Entegris, Inc.
- Methods for producing and purifying organotin compounds, suppressing formation of dialkyl tin compounds, and selectively removing tetrakis(dialkylamino) tin compounds16 Jul 2026US 2026/0200959 A1Gelest, Inc.
Most cited
By later US patents
- Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods44US 10,787,466 B2Inpria Corporation · 2020
- Tetrazole intermediates to antihypertensive compounds38US 4,820,843 AE. I. Du Pont de Nemours and Company · 1989
- Tetrazole intermediates to antihypertensive compounds28US 4,870,186 AE. I. Du Pont de Nemours and Company · 1989
- Tetrazole intermediates to antihypertensive compounds26US 4,874,867 AE. I. Du Pont de Nemours and Company · 1989
- Fluorous reaction systems26US 5,777,121 AUniversity of Pittsburgh · 1998