C08K 3/01
Characterized by their specific function
Official title: characterized by their specific function
C08K3/01 (Characterized by their specific function) appears on 4,846 US grants and 6,451 published applications in this corpus.
Search patents in C08K- Granted patents
- 4,846
- Published applications
- 6,451
- Assignees
- 2,372
- Inventors
- 15,208
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 58 | 0 |
| 1977 | 51 | 0 |
| 1978 | 56 | 0 |
| 1979 | 45 | 0 |
| 1980 | 43 | 0 |
| 1981 | 40 | 0 |
| 1982 | 14 | 0 |
| 1983 | 18 | 0 |
| 1984 | 26 | 0 |
| 1985 | 25 | 0 |
| 1986 | 23 | 0 |
| 1987 | 16 | 0 |
| 1988 | 21 | 0 |
| 1989 | 24 | 0 |
| 1990 | 41 | 0 |
| 1991 | 32 | 0 |
| 1992 | 23 | 0 |
| 1993 | 44 | 0 |
| 1994 | 35 | 0 |
| 1995 | 47 | 0 |
| 1996 | 49 | 0 |
| 1997 | 35 | 0 |
| 1998 | 41 | 0 |
| 1999 | 52 | 0 |
| 2000 | 51 | 0 |
| 2001 | 57 | 25 |
| 2002 | 56 | 95 |
| 2003 | 74 | 120 |
| 2004 | 86 | 168 |
| 2005 | 50 | 171 |
| 2006 | 73 | 159 |
| 2007 | 91 | 184 |
| 2008 | 50 | 171 |
| 2009 | 84 | 202 |
| 2010 | 115 | 279 |
| 2011 | 109 | 231 |
| 2012 | 134 | 221 |
| 2013 | 148 | 234 |
| 2014 | 185 | 286 |
| 2015 | 202 | 292 |
| 2016 | 191 | 303 |
| 2017 | 217 | 288 |
| 2018 | 195 | 321 |
| 2019 | 214 | 429 |
| 2020 | 284 | 495 |
| 2021 | 273 | 395 |
| 2022 | 255 | 377 |
| 2023 | 268 | 327 |
| 2024 | 224 | 294 |
| 2025 | 187 | 239 |
| 2026 | 114 | 145 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08K 3/013Fillers, pigments or reinforcing additives3,329
- C08K 3/016Flame-proofing or flame-retarding additives434
- C08K 3/011Crosslinking or vulcanising agents206
- C08K 3/014Stabilisers against oxidation, heat, light or ozone203
- C08K 3/015Biocides164
- C08K 3/017Antistatic agents54
- C08K 3/012Additives activating the degradation of the macromolecular compounds37
Recent patents
- Resin composition, prepreg using same, film provided with resin, metal foil provided with resin, metal-clad laminate, and wiring board6 Oct 2026US 12,753,254 B2Panasonic Intellectual Property Management Co., Ltd.
- Curable composition and abrasive articles made using the same6 Oct 2026US 12,753,266 B23M Innovative Properties Company
- Co-curable and co-cured UV/visible light-resistant lightning strike protection material for composite material assemblies6 Oct 2026US 12,753,314 B2The Boeing Company
- Payment structure with PCM material29 Sep 2026US 12,747,367 B2Apt Asia Pacific Pty. Ltd.
- All-aromatic liquid-crystalline homo-polyimides with aromatic endgroups and crosslinked products therefrom15 Sep 2026US 12,734,747 B2The United States of America as represented by the Secretary of the Air Force
- Integrated System and Process for Producing High Performance Polyamides from Circular Components8 Oct 2026US 2026/0308322 A1Celanese Polymers Holding, Inc.
- B-stageable aqueous binder compositions1 Oct 2026US 2026/0297225 A1Owens Corning Intellectual Capital, LLC
- Pvdf dispersion compositions1 Oct 2026US 2026/0297368 A1
- Chemical anchor system24 Sep 2026US 2026/0286098 A1Hilti Aktiengesellschaft
- Resin composition, prepreg, laminate, resin film, printed wiring board, and semi-conductor package24 Sep 2026US 2026/0286119 A1Resonac Corporation
Most cited
By later US patents
- Electro-optic display and materials for use therein447US 7,535,624 B2E Ink Corporation · 2009
- Conductive polymer composition385US 5,106,538 ARaychem Corporation · 1992
- Antimicrobial compositions382US 4,603,152 ABaxter Travenol Laboratories, Inc. · 1986
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects271US 9,453,142 B2Carbon3D, Inc. · 2016