C05F 11/02
From peat, brown coal, and similar vegetable deposits
Official title: from peat, brown coal, and similar vegetable deposits
C05F11/02 (From peat, brown coal, and similar vegetable deposits) appears on 310 US grants and 455 published applications in this corpus.
Search patents in C05F- Granted patents
- 310
- Published applications
- 455
- Assignees
- 267
- Inventors
- 858
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 6 |
| 2009 | 3 | 4 |
| 2010 | 1 | 5 |
| 2011 | 3 | 11 |
| 2012 | 6 | 15 |
| 2013 | 11 | 9 |
| 2014 | 10 | 20 |
| 2015 | 13 | 10 |
| 2016 | 13 | 26 |
| 2017 | 9 | 28 |
| 2018 | 22 | 30 |
| 2019 | 29 | 32 |
| 2020 | 27 | 44 |
| 2021 | 30 | 44 |
| 2022 | 22 | 33 |
| 2023 | 16 | 30 |
| 2024 | 26 | 37 |
| 2025 | 20 | 42 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a soil conditioning agent6 Oct 2026US 12,753,129 B2CCm Technologies Limited
- Emulsion in water for preventing and treating yellow shoot of citrus fruit tree, preparation method and application method22 Sep 2026US 12,741,915 B2Zhuhai Runnong Science and Technology Co. Ltd
- Use of polyamines, tyramine and/or a plant extract containing same to stabilise microorganisms15 Sep 2026US 12,735,366 B2Agro Innovation International
- Microbial consortia for soil improvement4 Aug 2026US 12,698,244 B2Pluton Biosciences, Inc.
- Composition for coating substrates2 Jun 2026US 12,643,835 B2Trade Corporation International, S.A. Unipersonal
- A fertiliser composition based on a biotised, sewage sludge pyrolysis product20 Aug 2026US 2026/0242304 A1Groown S.R.O.
- Properties, applications, and composition of liquid extract from feedstock by a chemo-mechanical cellular explosion process20 Aug 2026US 2026/0242306 A1IFG Technologies, LLC
- Use of a composition of trichoderma and lignin fraction as a booster of nitrogen fertilizers13 Aug 2026US 2026/0234076 A1Green Innovation GmbH
- Biological degradation of low-rank coals6 Aug 2026US 2026/0226521 A1Tenfold Technologies, LLC
- Growth-promoting and stress-resistant water-soluble fertilizer for improving yield and quality of protected-culture tomatoes and preparation method therefor23 Jul 2026US 2026/0209134 A1Shandong Academy of Agricultural Sciences
Most cited
By later US patents
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Fertilizer and method93US 4,743,287 A1988
- Enhancing biochar performance using pyrolysis acid stream72US 9,527,780 B2Cool Planet Energy Systems, Inc. · 2016
- Biochar67US 8,747,797 B2Full Circle Biochar, Inc. · 2014
- Biochar compositions and methods of use thereof61US 9,725,371 B2Full Circle Biochar, Inc. · 2017