Y10S 71/00
Chemistry: fertilizers
Y10S71/00 (Chemistry: fertilizers) appears on 684 US grants and 116 published applications in this corpus.
Search patents in Y10S- Granted patents
- 684
- Published applications
- 116
- Assignees
- 343
- Inventors
- 932
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 24 | 0 |
| 1978 | 30 | 0 |
| 1979 | 16 | 0 |
| 1980 | 17 | 0 |
| 1981 | 15 | 0 |
| 1982 | 17 | 0 |
| 1983 | 20 | 0 |
| 1984 | 10 | 0 |
| 1985 | 33 | 0 |
| 1986 | 13 | 0 |
| 1987 | 11 | 0 |
| 1988 | 22 | 0 |
| 1989 | 17 | 0 |
| 1990 | 18 | 0 |
| 1991 | 23 | 0 |
| 1992 | 32 | 0 |
| 1993 | 22 | 0 |
| 1994 | 25 | 0 |
| 1995 | 28 | 0 |
| 1996 | 20 | 0 |
| 1997 | 42 | 0 |
| 1998 | 34 | 0 |
| 1999 | 19 | 0 |
| 2000 | 12 | 0 |
| 2001 | 18 | 2 |
| 2002 | 17 | 6 |
| 2003 | 10 | 9 |
| 2004 | 2 | 7 |
| 2005 | 5 | 3 |
| 2006 | 3 | 5 |
| 2007 | 2 | 3 |
| 2008 | 2 | 10 |
| 2009 | 5 | 2 |
| 2010 | 7 | 11 |
| 2011 | 13 | 8 |
| 2012 | 12 | 4 |
| 2013 | 2 | 1 |
| 2014 | 3 | 1 |
| 2015 | 0 | 4 |
| 2016 | 4 | 3 |
| 2017 | 1 | 10 |
| 2018 | 5 | 2 |
| 2019 | 7 | 6 |
| 2020 | 6 | 3 |
| 2021 | 5 | 5 |
| 2022 | 5 | 7 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biochars, biochar extracts and biochar extracts having soluble signaling compounds and method for capturing material extracted from biochar14 Apr 2026US 12,599,151 B2Talipot Cool Extract (IP), LLC
- Biochar as a microbial carrier23 Sep 2025US 12,421,176 B2Carbon Technology Holdings, LLC
- Biochar coated seeds25 Feb 2025US 12,234,195 B2Talipot Cool Extract (IP), LLC
- Biochar suspended solution25 Feb 2025US 12,234,196 B2Talipot Cool Extract (IP), LLC
- Treated biochar for use in water treatment systems10 Sep 2024US 12,084,392 B2Carbon Technology Holdings, LLC
- Biochar Suspended Solution21 Aug 2025US 2025/0263348 A1Talipot Cool Extract (IP), LLC
- Biochar Coated Seeds14 Aug 2025US 2025/0257014 A1Talipot Cool Extract (IP), LLC
- Treated biochar for use in water treatment systems2 Jan 2025US 2025/0002423 A1
- Biochar as a microbial carrier11 May 2023US 2023/0146899 A1Carbon Technology Holdings, LLC
- Iron complexes and uses therefor29 Sep 2022US 2022/0304309 A1
Most cited
By later US patents
- Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system1,012US 5,056,109 AQUALCOMM Incorporated · 1991
- Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)397US 4,093,709 AAlza Corporation · 1978
- Erodible agent releasing device comprising poly(orthoesters) and poly(orthocarbonates)154US 4,138,344 AAlza Corporation · 1979
- Fertilizer and method93US 4,743,287 A1988
- Controlled-release microbe nutrients and method for bioremediation90US 5,340,376 AThe Sierra Horticultural Products Company · 1994