A01N 33/04
Nitrogen directly attached to aliphatic or cycloaliphatic carbon atoms
A01N33/04 (Nitrogen directly attached to aliphatic or cycloaliphatic carbon atoms) appears on 297 US grants and 293 published applications in this corpus.
Search patents in A01N- Granted patents
- 297
- Published applications
- 293
- Assignees
- 203
- Inventors
- 784
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 3 |
| 2002 | 8 | 8 |
| 2003 | 4 | 3 |
| 2004 | 0 | 4 |
| 2005 | 0 | 3 |
| 2006 | 1 | 7 |
| 2007 | 1 | 6 |
| 2008 | 1 | 5 |
| 2009 | 1 | 5 |
| 2010 | 1 | 8 |
| 2011 | 2 | 3 |
| 2012 | 3 | 9 |
| 2013 | 3 | 6 |
| 2014 | 8 | 21 |
| 2015 | 12 | 21 |
| 2016 | 14 | 18 |
| 2017 | 11 | 21 |
| 2018 | 9 | 17 |
| 2019 | 10 | 20 |
| 2020 | 14 | 12 |
| 2021 | 13 | 27 |
| 2022 | 4 | 11 |
| 2023 | 12 | 9 |
| 2024 | 4 | 19 |
| 2025 | 5 | 11 |
| 2026 | 5 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phytotoxic micronutrient combinations for selective control of invasive plant species15 Sep 2026US 12,733,645 B2Edaphix, LLC
- Cationic polymer biocide film apparatus and method of use thereof1 Sep 2026US 12,721,341 B2
- Color-changing sanitizing compositions and methods of use16 Jun 2026US 12,653,188 B2Kimberly-Clark Worldwide, Inc.
- Quaternary disinfectant composition with anionic scale inhibiting agent21 Apr 2026US 12,604,892 B2Ecolab USA Inc.
- Compositions for controlling a plant disease24 Feb 2026US 12,557,816 B2NutriAg Ltd.
- Antimicrobial Compositions with 1,2-Alkanediols30 Jul 2026US 2026/0216104 A1Solventum Intellectual Properties Company
- Compositions for controlling a plant disease4 Jun 2026US 2026/0150845 A1NutriAg Ltd.
- Charged poly(2-alkyl-2-oxazoline) antipathogen apparatus and method of use thereof16 Apr 2026US 2026/0101889 A1
- Antipathogen copolymer apparatus and method of use thereof16 Apr 2026US 2026/0101890 A1
- Biocidal polyethylenimine film apparatus and method of use thereof9 Apr 2026US 2026/0096554 A1
Most cited
By later US patents
- Method of counteracting an ethylene response in plants64US 5,518,988 ANorth Carolina State University · 1996
- Methods for laundry using polycations and enzymes62US 6,287,585 B1Novozymes A/S · 2001
- Anti-neoplastic, anti-viral or anti-retroviral spermine derivatives54US 5,091,576 AUniversity of Florida · 1992
- Microbiocidal composition and method of preparation thereof42US 4,935,232 AInterface Research Corporation · 1990
- Piperidines morpholines, etc., and fungicidal compositions thereof36US 4,202,894 AHoffmann-La Roche Inc. · 1980