Description
Class C05F : ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
Subclass 11/02: Other organic fertilisers from peat, brown coal, or similar vegetable deposits
C05F 11/02
Sub-Class
Stats
- 210 US PATENTS IN FORCE
- 48 US APPLICATIONS PENDING
- 66 Total Patent Owners
- 587 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264114 | Rock fines as carriers of plant nutrients | Apr 12, 24 | Apr 01, 25 | Specialty Granules Investments LLC |
| 12234195 | Biochar coated seeds | Sep 26, 21 | Feb 25, 25 | Talipot Cool Extract (IP), LLC |
| 12234196 | Biochar suspended solution | Nov 19, 21 | Feb 25, 25 | Talipot Cool Extract (IP), LLC |
| 12219961 | Fragrant horticultural care composition | Oct 30, 23 | Feb 11, 25 | Not available |
| 12180125 | Method for preparing weathered coal-derived humic acid/urea-formaldehyde slow-release fertilizer granules by reactive extrusion process with depolymerization-activation-polycondensation trinity and fertilization method | Feb 03, 24 | Dec 31, 24 | NORTH UNIVERSITY OF CHINA; SHANXI ZHONGBEI NEW MATERIAL TECHNOLOGY CO., LTD.; |
| 12151992 | Preparation method for urea conversion-promoting humic acid synergistic | Nov 04, 19 | Nov 26, 24 | Institute of Agricultural Resources and Regional Planning Chinese Academy of Agricultural Sciences |
| 12091370 | Growth media for improved growth and yield of fungus using treated lignocellulosic biomass | Aug 09, 22 | Sep 17, 24 | LUSBIO, INC. |
| 12084392 | Treated biochar for use in water treatment systems | Dec 29, 21 | Sep 10, 24 | Carbon Technology Holdings, LLC |
| 12065390 | Energising agricultural fertiliser composed of sucrose, humic acid and protein | Nov 17, 20 | Aug 20, 24 | POWER ROOTS SPA |
| 12054440 | Method for application of biochar in turf grass and landscaping environments | Jun 30, 21 | Aug 06, 24 | Carbon Technology Holdings, LLC |
| 12043586 | Special controlled-release microbial fertilizer for peanuts in continuous cropping field and preparation method thereof | Jul 20, 20 | Jul 23, 24 | Biotechnology Research Center, Shandong Academy of Agricultural Sciences |
| 12037299 | Method for preparing small-molecule organic water-soluble fertilizer using biomass and its waste, and product and application thereof | Aug 17, 23 | Jul 16, 24 | Not available |
| 11993735 | Biodegradable, curable composition and structure using the same | Apr 15, 21 | May 28, 24 | Not available |
| 11987536 | Rock fines as carriers of plant nutrients | Sep 26, 22 | May 21, 24 | Specialty Granules Investments LLC |
| 11968977 | Weed control and fertilizer | May 09, 22 | Apr 30, 24 | One Earth Organics, LLC |
| 11930824 | Marine algae for insect biocontrol | Mar 22, 23 | Mar 19, 24 | KING FAISAL UNIVERSITY |
| 11926572 | Special fertilizer for intercropping maize and peanuts and cultivation method for maintaining soil organic carbon balance | Nov 04, 22 | Mar 12, 24 | Liaoning Academy of Agricultural Sciences |
| 11864561 | Multipurpose fertilizer composition having anti-insect properties, water-retaining, and capable of improving to absorb micronutrients for plants | Jun 28, 23 | Jan 09, 24 | THANH DUC LE |
| 11864560 | Fragrant plant treatment compositions | Jan 21, 22 | Jan 09, 24 | Not available |
| 11866329 | Biochars, biochar extracts and biochar extracts having soluble signaling compounds and method for capturing material extracted from biochar | Dec 17, 18 | Jan 09, 24 | Talipot Cool Extract (IP), LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0113,785 | NATURALLY DYED MULCH AND GROWING MEDIA | Dec 17, 24 | Apr 10, 25 | Not available |
| 2025/0115,527 | LIQUID HUMIC ACID, AND METHOD FOR PRODUCING LIQUID HUMIC ACID | Nov 01, 22 | Apr 10, 25 | Not available |
| 2025/0075,127 | Potassium Humate Sulfur Compound Granule | Jul 11, 24 | Mar 06, 25 | Not available |
| 2025/0059,109 | Encapsulated Fertilizer Pod & Method of Use | Aug 16, 23 | Feb 20, 25 | Bethel Farms, Inc. |
| 2025/0042,824 | STRAW HUMIFICATION PROCESSING METHOD | Jul 31, 23 | Feb 06, 25 | Not available |
| 2025/0042,825 | FERTILIZER COMPOSITIONS PREPARED FROM NATURAL GAS FEEDSTOCK AND METHODS RELATED THERETO | Aug 02, 23 | Feb 06, 25 | Saudi Arabian Oil Company |
| 2025/0024,793 | Use of Frass, Protein and Chitin of Coleoptera and Orthoptera Insects in the Cultivation of Edible and Medicinal Mushrooms in a Symbiotic Closed-Loop Production System | Jul 18, 24 | Jan 23, 25 | Not available |
| 2025/0000,099 | COMPOSITIONS FOR IMPROVING AGRICULTURAL PRODUCTION | Sep 16, 24 | Jan 02, 25 | Environmental Services Pty Ltd |
| 2025/0002,423 | TREATED BIOCHAR FOR USE IN WATER TREATMENT SYSTEMS | Sep 05, 24 | Jan 02, 25 | Not available |
| 2024/0400,470 | MOSS-COVERED GREEN MANURE AND APPLICATION METHOD IN ASSISTING ECOLOGICAL REMEDIATION | Nov 13, 23 | Dec 05, 24 | Not available |
| 2024/0315,255 | MARINE ALGAE FOR INSECT BIOCONTROL | Jul 17, 23 | Sep 26, 24 | Not available |
| 2024/0315,256 | MARINE ALGAE FOR INSECT BIOCONTROL | Jul 17, 23 | Sep 26, 24 | Not available |
| 2024/0315,257 | MARINE ALGAE FOR INSECT BIOCONTROL | Jul 17, 23 | Sep 26, 24 | Not available |
| 2024/0262,761 | COMPOSTABLE SPUNBONDED TARP AND METHOD OF USING | Jan 30, 24 | Aug 08, 24 | Not available |
| 2024/0199,956 | COAL GANGUE-BASED ECOLOGICAL RESTORATION MATERIAL, AND PREPARATION METHOD AND APPLICATION THEREOF | Dec 15, 23 | Jun 20, 24 | Not available |
| 2024/0174,577 | MANUFACTURING PROCESS FOR PRODUCING AMMONIA FROM ANAEROBIC DIGESTATE LIQUID | May 03, 23 | May 30, 24 | Not available |
| 2024/0083,824 | MANUFACTURING PROCESS FOR PRODUCING AMMONIA FROM ANAEROBIC DIGESTATE LIQUID | Nov 20, 23 | Mar 14, 24 | Not available |
| 2024/0060,106 | BIOLOGICAL DEGRADATION OF LOW-RANK COALS | Oct 31, 23 | Feb 22, 24 | Not available |
| 2024/0018,064 | MICROBIAL CONSORTIA FOR SOIL IMPROVEMENT | Mar 20, 23 | Jan 18, 24 | Not available |
| 2023/0331,636 | OXIDATIVE METHOD FOR PREPARING A FERTILIZING COMPOSITION | Sep 06, 21 | Oct 19, 23 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)