C08K 2201/00
Specific properties of additives
C08K2201/00 (Specific properties of additives) appears on 7,124 US grants and 12,764 published applications in this corpus.
Search patents in C08K- Granted patents
- 7,124
- Published applications
- 12,764
- Assignees
- 3,598
- Inventors
- 25,715
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 11 | 0 |
| 1990 | 4 | 0 |
| 1991 | 16 | 0 |
| 1992 | 5 | 0 |
| 1993 | 15 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 20 | 0 |
| 1999 | 17 | 0 |
| 2000 | 26 | 0 |
| 2001 | 35 | 10 |
| 2002 | 50 | 77 |
| 2003 | 65 | 102 |
| 2004 | 64 | 101 |
| 2005 | 50 | 137 |
| 2006 | 53 | 177 |
| 2007 | 66 | 151 |
| 2008 | 52 | 107 |
| 2009 | 64 | 132 |
| 2010 | 100 | 179 |
| 2011 | 96 | 156 |
| 2012 | 97 | 199 |
| 2013 | 96 | 249 |
| 2014 | 139 | 322 |
| 2015 | 194 | 408 |
| 2016 | 232 | 466 |
| 2017 | 311 | 741 |
| 2018 | 393 | 769 |
| 2019 | 497 | 916 |
| 2020 | 609 | 1099 |
| 2021 | 617 | 1061 |
| 2022 | 567 | 1093 |
| 2023 | 702 | 1125 |
| 2024 | 673 | 1227 |
| 2025 | 668 | 998 |
| 2026 | 460 | 762 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08K 2201/002Physical propertiesIndexing code3,043
- C08K 2201/011Nanostructured additivesIndexing code1,943
- C08K 2201/001Conductive additivesIndexing code1,476
- C08K 2201/014Additives containing two or more different additives of the same subgroup inIndexing code1,183
- C08K 2201/016Additives defined by their aspect ratioIndexing code481
- C08K 2201/019The composition being defined by the absence of a certain additiveIndexing code280
- C08K 2201/01Magnetic additivesIndexing code212
- C08K 2201/008Additives improving gas barrier propertiesIndexing code203
All 15 subgroupsShow fewer
- C08K 2201/012Additives improving oxygen scavenging propertiesIndexing code136
- C08K 2201/013Additives applied to the surface of polymers or polymer particlesIndexing code91
- C08K 2201/018Additives for biodegradable polymeric compositionIndexing code80
- C08K 2201/017Additives being an antistatic agentIndexing code45
- C08K 2201/007Fragrance additiveIndexing code34
- C08K 2201/009Additives being defined by their hardnessIndexing code28
- C08K 2201/015Additives for heat shrinkable compositionsIndexing code8
Recent patents
- Boron nitride particles, resin composition, and method for producing resin composition6 Oct 2026US 12,753,075 B2Denka Company Limited
- Polyamide resin composition for strut system striker cap6 Oct 2026US 12,753,310 B2Hyundai Motor Company
- Cellulose-based environmentally friendly plastic substitute material and preparation method thereof6 Oct 2026US 12,753,313 B2
- Retroreflective composition for industrial 3D spraying of large surfaces6 Oct 2026US 12,753,315 B2Ink Invent IP B.V.
- Aqueous dispersion of polymer particles, microspheres, and colloidal silica particles6 Oct 2026US 12,753,321 B2Dow Global Technologies LLC
- Superhydrophobic antifouling compositions and applications thereof8 Oct 2026US 2026/0306711 A1University of Georgia Research Foundation, Inc.
- Silicate Fiber Polymer Composite8 Oct 2026US 2026/0307297 A1Tundra Composites, LLC
- Composite material containing wood-based fibers and having high impact strength8 Oct 2026US 2026/0307303 A1
- Heavy-duty tire8 Oct 2026US 2026/0307433 A1Sumitomo Rubber Industries, Ltd.
- Production method for boron nitride particles, production method for resin composition, and uses therefor8 Oct 2026US 2026/0307992 A1Resonac Corporation
Most cited
By later US patents
- Nanomaterial polymer compositions and uses thereof1,398US 8,323,789 B2Cambridge Enterprise Limited · 2012
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Aesthetic dental materials228US 6,572,693 B13M Innovative Properties Company · 2003
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003