C07F 9/224
Phosphorus triamides
Official title: {Phosphorus triamides}
C07F9/224 (Phosphorus triamides) appears on 131 US grants and 88 published applications in this corpus.
Search patents in C07F- Granted patents
- 131
- Published applications
- 88
- Assignees
- 69
- Inventors
- 246
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 9 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 2 | 7 |
| 2012 | 3 | 1 |
| 2013 | 4 | 1 |
| 2014 | 4 | 5 |
| 2015 | 2 | 3 |
| 2016 | 6 | 5 |
| 2017 | 7 | 5 |
| 2018 | 0 | 11 |
| 2019 | 7 | 4 |
| 2020 | 8 | 8 |
| 2021 | 8 | 5 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 2 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid formulations of urease inhibitors for fertilizers4 Aug 2026US 12,698,243 B2Soilgenic Technologies, LLC
- Ionic plastic crystals, compositions comprising same, methods for manufacturing same and uses thereof11 Nov 2025US 12,469,650 B2Hydro-Quebec
- Liquid formulations of urease inhibitors for fertilizers4 Nov 2025US 12,459,873 B2Soilgenic Technologies, LLC
- Reaction methods for producing nitrogenous phosphoryl compounds that are in situ fluid compositions19 Aug 2025US 12,391,623 B2Soilgenic Technologies, LLC
- Liquid formulations of urease inhibitors for fertilizers15 Jul 2025US 12,358,847 B2Soilgenic Technologies, LLC
- Polymerizable monomer20 Aug 2026US 2026/0242547 A1Universität Linz
- Method for producing imidic acid or imidic acid salt7 May 2026US 2026/0125405 A1Central Glass Company, Limited
- Ionic plastic crystals, compositions comprising same, methods for manufacturing same and uses thereof19 Feb 2026US 2026/0051442 A1Hydro-Quebec
- Gamma-hydroxybutyrate delivering compounds and processes for making and using them4 Dec 2025US 2025/0367299 A1Zevra Therapeutics, Inc.
- Reaction methods for producing nitrogenous phosphoryl compounds that are in situ fluid compositions6 Nov 2025US 2025/0340493 A1Soilgenic Technologies, LLC
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
- N-aliphatic and N,N-aliphatic phosphoric triamide urease inhibitors and urease inhibited urea based fertilizer compositions88US 4,530,714 AAllied Corporation · 1985
- Tellurium-containing nanocrystalline materials76US 7,060,243 B2Massachusetts Institute of Technology · 2006
- Highly luminescent color-selective nanocrystalline materials50US 7,125,605 B2Massachusetts Institute of Technology · 2006