C08K 3/013
Fillers, pigments or reinforcing additives
C08K3/013 (Fillers, pigments or reinforcing additives) appears on 3,329 US grants and 4,485 published applications in this corpus.
Search patents in C08K- Granted patents
- 3,329
- Published applications
- 4,485
- Assignees
- 1,658
- Inventors
- 10,586
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 35 | 0 |
| 1978 | 42 | 0 |
| 1979 | 31 | 0 |
| 1980 | 31 | 0 |
| 1981 | 31 | 0 |
| 1982 | 11 | 0 |
| 1983 | 10 | 0 |
| 1984 | 23 | 0 |
| 1985 | 21 | 0 |
| 1986 | 20 | 0 |
| 1987 | 9 | 0 |
| 1988 | 15 | 0 |
| 1989 | 17 | 0 |
| 1990 | 30 | 0 |
| 1991 | 23 | 0 |
| 1992 | 15 | 0 |
| 1993 | 30 | 0 |
| 1994 | 26 | 0 |
| 1995 | 29 | 0 |
| 1996 | 28 | 0 |
| 1997 | 17 | 0 |
| 1998 | 18 | 0 |
| 1999 | 19 | 0 |
| 2000 | 21 | 0 |
| 2001 | 22 | 14 |
| 2002 | 27 | 39 |
| 2003 | 26 | 72 |
| 2004 | 47 | 105 |
| 2005 | 27 | 102 |
| 2006 | 52 | 110 |
| 2007 | 67 | 127 |
| 2008 | 31 | 114 |
| 2009 | 45 | 152 |
| 2010 | 75 | 197 |
| 2011 | 80 | 163 |
| 2012 | 101 | 162 |
| 2013 | 104 | 163 |
| 2014 | 135 | 204 |
| 2015 | 140 | 182 |
| 2016 | 130 | 197 |
| 2017 | 156 | 208 |
| 2018 | 136 | 229 |
| 2019 | 150 | 321 |
| 2020 | 207 | 381 |
| 2021 | 213 | 281 |
| 2022 | 189 | 267 |
| 2023 | 202 | 222 |
| 2024 | 165 | 217 |
| 2025 | 140 | 156 |
| 2026 | 78 | 100 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- B-stageable aqueous binder compositions1 Oct 2026US 2026/0297225 A1Owens Corning Intellectual Capital, LLC
- Pvdf dispersion compositions1 Oct 2026US 2026/0297368 A1
- Protective coating composition24 Sep 2026US 2026/0286177 A1Jotun A/S
- Methods for polymer materials17 Sep 2026US 2026/0275060 A1Qinetiq Limited
- Method of forming a composition and the composition formed therefrom17 Sep 2026US 2026/0279766 A1Teebs R&D, LLC
Most cited
By later US patents
- Conductive polymer composition385US 5,106,538 ARaychem Corporation · 1992
- Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects271US 9,453,142 B2Carbon3D, Inc. · 2016
- Polytetrafluoroethylene film236US 4,985,296 AW. L. Gore & Associates, Inc. · 1991
- Water soluble rapid prototyping support and mold material219US 6,228,923 B1Stratasys, Inc. · 2001
- Luminescent gel coats and moldable resins190US 6,207,077 B1Orion 21 A.D. PTY LTD · 2001