C09C 1/0078
Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free
Official title: {Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal}
C09C1/0078 (Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free) appears on 108 US grants and 95 published applications in this corpus.
Search patents in C09C- Granted patents
- 108
- Published applications
- 95
- Assignees
- 47
- Inventors
- 230
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 2 |
| 2003 | 4 | 16 |
| 2004 | 9 | 12 |
| 2005 | 6 | 5 |
| 2006 | 2 | 1 |
| 2007 | 5 | 2 |
| 2008 | 2 | 5 |
| 2009 | 1 | 5 |
| 2010 | 1 | 2 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 3 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 6 | 7 |
| 2018 | 3 | 3 |
| 2019 | 4 | 2 |
| 2020 | 4 | 6 |
| 2021 | 4 | 3 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 3 | 5 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnetic absorbing composites14 Apr 2026US 12,604,449 B23M Innovative Properties Company
- Methods for forming and uses of titania-coated inorganic particles29 Jul 2025US 12,371,571 B2Agency for Science, Technology and Research
- Composition including a color shifting pigment having a different particle size22 Jul 2025US 12,365,802 B2Viavi Solutions Inc.
- Effect pigment, production method, value document and printing ink29 Oct 2024US 12,129,382 B2Giesecke+Devrient Currency Technology GmbH
- Optical devices with asymmetric layer structure30 Jul 2024US 12,050,390 B2Viavi Solutions Inc.
- Composition including a color shifting pigment having a different particle size18 Dec 2025US 2025/0382467 A1Viavi Solutions Inc.
- Bifunctional pigment18 Sep 2025US 2025/0289958 A1Viavi Solutions Inc.
- Method for preparing a colored particulate material by heterogeneous nucleation14 Aug 2025US 2025/0257220 A1Ugiel
- Optical devices with asymmetric layer structure14 Nov 2024US 2024/0377694 A1Viavi Solutions Inc.
- Flaky particles and glitter pigment31 Oct 2024US 2024/0360320 A1Nippon Sheet Glass Co., Ltd.
Most cited
By later US patents
- Alignable diffractive pigment flakes202US 6,902,807 B1Flex Products, Inc. · 2005
- Article and method for forming thin film flakes and coatings191US 4,434,010 AOptical Coating Laboratory, Inc. · 1984
- Ink incorporating optically variable thin film flakes190US 5,059,245 AFlex Products, Inc. · 1991
- Optically variable thin film flake and collection of the same189US 5,135,812 AFlex Products, Inc. · 1992
- High chroma multilayer interference platelets152US 5,571,624 AFlex Products, Inc. · 1996