C05G 5/37
Layered or coated with a polymer
Official title: {layered or coated with a polymer}
C05G5/37 (Layered or coated with a polymer) appears on 316 US grants and 381 published applications in this corpus.
Search patents in C05G- Granted patents
- 316
- Published applications
- 381
- Assignees
- 242
- Inventors
- 927
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 6 |
| 2003 | 8 | 17 |
| 2004 | 7 | 13 |
| 2005 | 6 | 9 |
| 2006 | 4 | 11 |
| 2007 | 3 | 5 |
| 2008 | 3 | 4 |
| 2009 | 1 | 2 |
| 2010 | 4 | 11 |
| 2011 | 6 | 6 |
| 2012 | 3 | 12 |
| 2013 | 4 | 10 |
| 2014 | 12 | 22 |
| 2015 | 14 | 17 |
| 2016 | 14 | 22 |
| 2017 | 11 | 17 |
| 2018 | 12 | 22 |
| 2019 | 15 | 18 |
| 2020 | 11 | 33 |
| 2021 | 17 | 21 |
| 2022 | 16 | 28 |
| 2023 | 13 | 16 |
| 2024 | 19 | 32 |
| 2025 | 9 | 20 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Encapsulated fertilizer comprising essential oils, polymers and macronutrients and method of preparation thereof15 Sep 2026US 12,735,367 B2Ypf Tecnologia S.A.
- Coated granular fertilizers and methods of making coated granular fertilizers25 Aug 2026US 12,715,820 B2Aqua Yield Operations, Inc.
- Incorporation of wetting agent with granular fertilizers for enhancing fertilizer dispersion and plant uptake14 Jul 2026US 12,679,786 B2Aqua Yield Operations, Inc.
- Delivery of bioactive molecules in protective coatings of surface layers of organically enhanced inorganic fertilizers30 Jun 2026US 12,668,554 B2Profile Products L.L.C.
- Incorporation of nanoparticles with granular fertilizers26 May 2026US 12,637,395 B2Aqua Yield Operations, Inc.
- Seed treatment systems, methods, and agricultural compositions20 Aug 2026US 2026/0240067 A1Pivot Bio, Inc.
- Enhanced fertilizer composition and methods of manufacture and use thereof18 Jun 2026US 2026/0167583 A1Innovar AG LLC
- Pellets containing agricultural treatment materials and methods of making same4 Jun 2026US 2026/0152452 A1Carbo Ceramics Inc.
- Spraying agent and resin sheet23 Apr 2026US 2026/0109803 A1artience Co., Ltd.
- Environmentally-friendly surfactants for anticaking and moisture resistance coatings for hygroscopic substrates5 Feb 2026US 2026/0035315 A1Colonial Chemical Inc.
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
- Thermoplastic Elastomers175US 5,665,822 ALandec Corporation · 1997
- Poly(orthoester) co- and homopolymers and poly(orthocarbonate) co- and homopolymers having carbonyloxy functionality123US 4,070,347 AAlza Corporation · 1978
- Disposable absorbent articles containing particulate, free-flowing, insoluble swellable polymers87US 4,058,124 AUnion Carbide Corporation · 1977
- Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and prcesses of use87US 5,435,821 AExxon Research & Engineering Co. · 1995