A01N 47/40
The carbon atom having a double or triple bond to nitrogen
Official title: the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
A01N47/40 (The carbon atom having a double or triple bond to nitrogen) appears on 1,314 US grants and 1,324 published applications in this corpus.
Search patents in A01N- Granted patents
- 1,314
- Published applications
- 1,324
- Assignees
- 656
- Inventors
- 3,294
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 12 | 0 |
| 1978 | 18 | 0 |
| 1979 | 10 | 0 |
| 1980 | 25 | 0 |
| 1981 | 16 | 0 |
| 1982 | 16 | 0 |
| 1983 | 17 | 0 |
| 1984 | 15 | 0 |
| 1985 | 19 | 0 |
| 1986 | 20 | 0 |
| 1987 | 25 | 0 |
| 1988 | 26 | 0 |
| 1989 | 31 | 0 |
| 1990 | 39 | 0 |
| 1991 | 27 | 0 |
| 1992 | 21 | 0 |
| 1993 | 22 | 0 |
| 1994 | 21 | 0 |
| 1995 | 26 | 0 |
| 1996 | 15 | 0 |
| 1997 | 26 | 0 |
| 1998 | 25 | 0 |
| 1999 | 28 | 0 |
| 2000 | 19 | 0 |
| 2001 | 20 | 7 |
| 2002 | 19 | 15 |
| 2003 | 22 | 39 |
| 2004 | 14 | 35 |
| 2005 | 23 | 32 |
| 2006 | 12 | 28 |
| 2007 | 12 | 37 |
| 2008 | 9 | 40 |
| 2009 | 5 | 37 |
| 2010 | 24 | 62 |
| 2011 | 17 | 49 |
| 2012 | 31 | 53 |
| 2013 | 27 | 63 |
| 2014 | 43 | 76 |
| 2015 | 62 | 96 |
| 2016 | 68 | 92 |
| 2017 | 59 | 62 |
| 2018 | 48 | 79 |
| 2019 | 38 | 64 |
| 2020 | 46 | 60 |
| 2021 | 44 | 66 |
| 2022 | 24 | 53 |
| 2023 | 35 | 61 |
| 2024 | 39 | 60 |
| 2025 | 28 | 34 |
| 2026 | 14 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Agrochemical composition comprising 3-substituted phenylamidine compounds and use thereof29 Sep 2026US 12,745,775 B2Pi Industries Ltd.
- Antimicrobial compounds based on glucoheptonic acids and their salts29 Sep 2026US 12,746,299 B2Harcros Chemicals Inc.
- Methods for controlling fusarium wilt of banana plants15 Sep 2026US 12,733,644 B2MustGrow Biologics Corp.
- Use of cyclodextrins as agrochemical delivery system8 Sep 2026US 12,727,599 B2Adama Makhteshim Ltd.
- Eco-friendly insecticidal agent against Aphis gossypii(glover.) insect4 Aug 2026US 12,696,903 B1King Faisal University
- Compositions and Methods for Coating of Nitrification Inhibitors with a Solution Containing a High Concentration of Urease Inhibitors and For Improved Retention of the Nitrogen Content of Soil Through the Administration of Liquid Delivery Formulations of (Aminomethylene)Phosphinic Acids and/or their Salts1 Oct 2026US 2026/0296987 A1Soilgenic Technologies, LLC
- Evaporation inhibitor for plant treatment agents24 Sep 2026US 2026/0283147 A1Kao Corporation
- Clothianidin compositions and methods of use thereof24 Sep 2026US 2026/0283154 A1Valent U.S.A., LLC
- Compositions Containing Guanidine and 1,2-Benzisothiazoline-3-On10 Sep 2026US 2026/0262642 A1Thor GmbH
- Synergistic Compositions Containing Guanidine10 Sep 2026US 2026/0262647 A1Thor GmbH
Most cited
By later US patents
- Infection-resistant compositions, medical devices and surfaces and methods for preparing and using same910US 5,019,096 AThe Trustees of Columbia University in the City of New York · 1991
- Pressure-sensitive adhesive having a broad spectrum antimicrobial therein322US 4,310,509 AMinnesota Mining and Manufacturing Company · 1982
- Infection-resistant compositions, medical devices and surfaces and methods for preparing and using same309US 5,616,338 AThe Trustees of Columbia University in the City of New York · 1997
- Disinfecting and preserving systems and methods of use134US 4,758,595 ABausch & Lomb Incorporated · 1988
- Method of coating medical devices with a combination of antiseptics and antiseptic coating therefor114US 6,162,487 ABaylor College of Medicine · 2000