C09C 1/40
Compounds of aluminium
Official title: Compounds of aluminium {(C09C1/0009, C09C1/0015, C09C1/0078, C09C1/32 take precedence)}
C09C1/40 (Compounds of aluminium) appears on 1,147 US grants and 1,097 published applications in this corpus.
Search patents in C09C- Granted patents
- 1,147
- Published applications
- 1,097
- Assignees
- 639
- Inventors
- 2,998
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 17 | 0 |
| 1978 | 12 | 0 |
| 1979 | 3 | 0 |
| 1980 | 11 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 18 | 0 |
| 1989 | 30 | 0 |
| 1990 | 22 | 0 |
| 1991 | 21 | 0 |
| 1992 | 36 | 0 |
| 1993 | 25 | 0 |
| 1994 | 27 | 0 |
| 1995 | 23 | 0 |
| 1996 | 21 | 0 |
| 1997 | 20 | 0 |
| 1998 | 26 | 0 |
| 1999 | 19 | 0 |
| 2000 | 32 | 0 |
| 2001 | 23 | 5 |
| 2002 | 21 | 14 |
| 2003 | 27 | 51 |
| 2004 | 23 | 49 |
| 2005 | 18 | 48 |
| 2006 | 24 | 67 |
| 2007 | 31 | 55 |
| 2008 | 22 | 57 |
| 2009 | 29 | 75 |
| 2010 | 36 | 69 |
| 2011 | 44 | 69 |
| 2012 | 29 | 47 |
| 2013 | 38 | 44 |
| 2014 | 39 | 44 |
| 2015 | 31 | 46 |
| 2016 | 32 | 42 |
| 2017 | 36 | 42 |
| 2018 | 32 | 29 |
| 2019 | 24 | 37 |
| 2020 | 19 | 29 |
| 2021 | 30 | 38 |
| 2022 | 26 | 29 |
| 2023 | 22 | 37 |
| 2024 | 16 | 39 |
| 2025 | 20 | 20 |
| 2026 | 15 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image sensor with in-pixel background subtraction and motion detection29 Sep 2026US 12,747,338 B2OmniVision Technologies, Inc.
- Decorated particle, composite material including the same, and methods of making the same18 Aug 2026US 12,709,685 B23M Innovative Properties Company
- Mica pigment particles for powder coating applications16 Jun 2026US 12,655,306 B2Genesee Valley Innovations, LLC
- 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.
- 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
- Aluminum nitride filler, method for producing aluminum nitride filler, resin composition, and method for producing resin composition23 Jul 2026US 2026/0209476 A1Resonac Corporation
Most cited
By later US patents
- Coated glass microbubbles and article incorporating them134US 4,618,525 AMinnesota Mining and Manufacturing Company · 1986
- Method for the recovery of minerals and production of by-products from coal ash109US 4,652,433 AFlorida Progress Corporation · 1987
- Composite material composed of clay mineral and organic high polymer and method for producing the same103US 4,472,538 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1984
- Abrasive grain with improved projectability98US 6,110,241 ASaint-Gobain Industrial Ceramics, Inc. · 2000
- Organoclay compositions and method of preparation94US 6,036,765 ASouthern Clay Products, Inc. · 2000