C09C 1/407
Aluminium oxides or hydroxides
Official title: {Aluminium oxides or hydroxides}
C09C1/407 (Aluminium oxides or hydroxides) appears on 336 US grants and 459 published applications in this corpus.
Search patents in C09C- Granted patents
- 336
- Published applications
- 459
- Assignees
- 289
- Inventors
- 1,156
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 2 |
| 2002 | 3 | 4 |
| 2003 | 7 | 25 |
| 2004 | 11 | 21 |
| 2005 | 11 | 22 |
| 2006 | 10 | 24 |
| 2007 | 11 | 20 |
| 2008 | 12 | 20 |
| 2009 | 13 | 36 |
| 2010 | 17 | 32 |
| 2011 | 18 | 20 |
| 2012 | 16 | 17 |
| 2013 | 13 | 12 |
| 2014 | 14 | 19 |
| 2015 | 10 | 22 |
| 2016 | 11 | 19 |
| 2017 | 13 | 20 |
| 2018 | 15 | 14 |
| 2019 | 12 | 12 |
| 2020 | 7 | 11 |
| 2021 | 17 | 15 |
| 2022 | 6 | 15 |
| 2023 | 9 | 20 |
| 2024 | 4 | 21 |
| 2025 | 12 | 8 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Decorated particle, composite material including the same, and methods of making the same18 Aug 2026US 12,709,685 B23M Innovative Properties Company
- Heat transfer mixture and method2 Jun 2026US 12,644,033 B2Ht Materials Science (IP) Limited
- Scattering particle, ink composition including the same, and display apparatus including quantum dot layer prepared by using the ink composition19 May 2026US 12,630,732 B2Samsung Display Co., Ltd.
- Spherical alumina particle mixture, method for producing same, and resin composite composition and resin composite body each containing said spherical alumina particle mixture14 Apr 2026US 12,600,838 B2Nippon Steel Chemical & Material Co., Ltd.
- Alumina modified with a short chain carboxylic acid for use as a coating and a method for producing the same10 Mar 2026US 12,570,538 B2
- Polysiloxane filler treating agent and composition prepared therewith1 Oct 2026US 2026/0297301 A1Dow Global Technologies LLC
- Viscosity adjustment method and particle dispersion liquid production method1 Oct 2026US 2026/0297332 A1Resonac Corporation
- Particle dispersion liquid24 Sep 2026US 2026/0286136 A1Resonac Corporation
- A polysiloxane composition6 Aug 2026US 2026/0226336 A1Wacker Chemie AG
- Surface-modified ceramic particles and heat dissipating epoxy resin composition including the same16 Jul 2026US 2026/0201236 A1Korea Basic Science Institute
Most cited
By later US patents
- Reinforcing aluminum-based filler and rubber composition comprising such a filter55US 6,610,261 B1Compagnie Generale des Etablissements Michelin - Michelin & Cie · 2003
- Halogen-free floor covering51US 5,276,082 AArmstrong World Industries, Inc. · 1994
- Functionalized nanoparticles42US 8,877,954 B2BASF SE · 2014
- Dry liquid alumina trihydrate concentrates41US 4,062,693 AUnion Carbide Corporation · 1977
- Process for preparing highly dispersed metal oxides whose surfaces are modified by an ammonium-functional organopolysiloxane as a positive chargeable controlling agent for toners38US 4,902,570 AWacker Chemie AG · 1990