C07F 9/3813
N-phosphonomethylglycine
Official title: {N-Phosphonomethylglycine; Salts or complexes thereof}
C07F9/3813 (N-phosphonomethylglycine) appears on 261 US grants and 113 published applications in this corpus.
Search patents in C07F- Granted patents
- 261
- Published applications
- 113
- Assignees
- 61
- Inventors
- 357
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 10 | 0 |
| 1984 | 22 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 12 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 5 |
| 2002 | 6 | 10 |
| 2003 | 7 | 17 |
| 2004 | 9 | 12 |
| 2005 | 7 | 9 |
| 2006 | 9 | 8 |
| 2007 | 5 | 2 |
| 2008 | 4 | 4 |
| 2009 | 2 | 3 |
| 2010 | 7 | 2 |
| 2011 | 2 | 3 |
| 2012 | 4 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 6 | 5 |
| 2016 | 3 | 3 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Iron complexes with phosphonate-based ligands as RFB anolyte materials19 May 2026US 12,630,577 B2Battelle Memorial Institute
- Optically-active 2-amino-phosphonoalkane acid, optically-active 2-amino-phosphonoalkane acid salt, and hydrates of these27 May 2025US 12,312,371 B2Kyoto University
- Three-compartment bipolar membrane electrodialysis of salts of amino acids7 Jan 2025US 12,186,709 B2Monsanto Technology LLC
- Phosphorus control for waste streams from glyphosate manufacturing processes23 Apr 2024US 11,964,892 B2Monsanto Technology LLC
- Control of N-(phosphonomethyl)iminodiacetic acid conversion manufacture of glyphosate31 Oct 2023US 11,802,835 B2Monsanto Technology LLC
- Fully-continuous synthesis method of glyphosate14 Aug 2025US 2025/0257083 A1Hubei Trisun Chemicals Co.,Ltd.
- Device for fully-continuous synthesis of glyphosate17 Jul 2025US 2025/0230178 A1Hubei Trisun Chemicals Co.,Ltd.
- Three-Compartment Bipolar Membrane Electrodialysis Of Salts Of Amino Acids20 Mar 2025US 2025/0091013 A1Monsanto Technology LLC
- Two-compartment bipolar membrane electrodialysis of salts of amino acids16 May 2024US 2024/0158423 A1Monsanto Technology LLC
- Control Of N-(Phosphonomethyl) Iminodiacetic Acid Conversion In Manufacture Of Glyphosate21 Mar 2024US 2024/0094120 A1Monsanto Technology LLC
Most cited
By later US patents
- Salts of N-phosphonomethylglycine112US 4,405,531 AMonsanto Company · 1983
- Process for producing N-phosphonomethyl glycine106US 3,969,398 AMonsanto Company · 1976
- Process for removing surface oxides from activated carbon catalyst105US 4,624,937 AMonsanto Company · 1986
- Process for producing N-phosphonomethyl glycine71US 3,950,402 AMonsanto Company · 1976
- Oxidation with encapsulated co-catalyst61US 4,582,650 AMonsanto Company · 1986