C05D 9/02
Containing trace elements
Official title: containing trace elements
C05D9/02 (Containing trace elements) appears on 631 US grants and 855 published applications in this corpus.
Search patents in C05D- Granted patents
- 631
- Published applications
- 855
- Assignees
- 497
- Inventors
- 1,603
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 9 |
| 2003 | 8 | 7 |
| 2004 | 2 | 10 |
| 2005 | 6 | 10 |
| 2006 | 0 | 10 |
| 2007 | 3 | 11 |
| 2008 | 3 | 13 |
| 2009 | 1 | 9 |
| 2010 | 4 | 19 |
| 2011 | 8 | 12 |
| 2012 | 16 | 27 |
| 2013 | 11 | 19 |
| 2014 | 21 | 42 |
| 2015 | 25 | 46 |
| 2016 | 26 | 66 |
| 2017 | 31 | 57 |
| 2018 | 46 | 50 |
| 2019 | 50 | 44 |
| 2020 | 49 | 61 |
| 2021 | 39 | 60 |
| 2022 | 33 | 72 |
| 2023 | 28 | 50 |
| 2024 | 41 | 58 |
| 2025 | 34 | 41 |
| 2026 | 26 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitrogen fertilizer compositions based on polyphosphate caged structure6 Oct 2026US 12,753,128 B2Agtec Innovations, Inc.
- Method for producing sulphur-containing potash granules18 Aug 2026US 12,709,546 B2K+S Aktiengesellschaft
- Methods of increasing irrigation water and fertilizer delivery to soil using formic acid and formate salts, making a formate salt from carbon dioxide, and generating a carbon credit21 Jul 2026US 12,686,652 B2Deerpoint Group, Inc.
- Manganese zinc spinel ferrite (Mn0.5Zn0.5Fe2O4) nanoparticles for the growth promotion of plants30 Jun 2026US 12,668,553 B2Imam Abdulrahman Bin Faisal University
- Anti-fungal pelleted blend for treating plant fungal disease23 Jun 2026US 12,662,432 B2
- Method for reducing nitrogen and phosphorus emission in strawberry cultivation to mitigate continuous cropping obstacles in greenhouse8 Oct 2026US 2026/0305524 A1Shandong Academy of Agricultural Sciences
- Iodophor formulation and method of making and using thereof24 Sep 2026US 2026/0283157 A1
- Stable micronutrient complex for use in agricultural applications24 Sep 2026US 2026/0285776 A1WinField Solutions, LLC
- Soil regulation dispersible granules10 Sep 2026US 2026/0265157 A1Phospholutions Inc.
- Method for promoting growth in a pumpkin plant10 Sep 2026US 2026/0265159 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Plant supplement and method for increasing plant productivity and quality67US 4,952,229 A1990
- Biochar67US 8,747,797 B2Full Circle Biochar, Inc. · 2014
- Fire retardant compositions containing ammonium polyphosphate and iron additives for corrosion inhibition63US 6,802,994 B1Astaris LLC · 2004
- Buffered enzymatically produced metal proteinates62US 4,172,072 A1979