C09C 1/627
Copper
Official title: {Copper}
C09C1/627 (Copper) appears on 70 US grants and 99 published applications in this corpus.
Search patents in C09C- Granted patents
- 70
- Published applications
- 99
- Assignees
- 61
- Inventors
- 213
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 9 |
| 2004 | 3 | 4 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 6 | 4 |
| 2008 | 3 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 4 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 3 | 6 |
| 2018 | 5 | 7 |
| 2019 | 2 | 4 |
| 2020 | 4 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 6 |
| 2023 | 2 | 9 |
| 2024 | 4 | 4 |
| 2025 | 5 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Near infrared transmitting copper oxide nanoparticles21 Jul 2026US 12,686,620 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Zinc pigment for waterborne corrosion coatings21 Apr 2026US 12,606,744 B2Sun Chemical Corporation
- Lamellar particles and methods of manufacture14 Apr 2026US 12,601,862 B2Viavi Solutions Inc.
- Resin-coated metal powder, method for producing same and aqueous coating composition using same16 Dec 2025US 12,497,518 B2Shin-Etsu Chemical Co., Ltd.
- Copper paste2 Dec 2025US 12,485,478 B2Material Concept, Inc.
- Composite filler and method for producing same26 Feb 2026US 2026/0055312 A1Nippon Aerosil Co., Ltd.
- Method for preparing a colored particulate material by heterogeneous nucleation14 Aug 2025US 2025/0257220 A1Ugiel
- Metal effect pigments with surface-treatments, preparing method and use of same8 May 2025US 2025/0145833 A1Merck Patent GmbH
- Colored Composite Material3 Apr 2025US 2025/0109070 A1HUBLOT SA, Geneve
- Copper paste11 Apr 2024US 2024/0116105 A1Material Concept, Inc.
Most cited
By later US patents
- Non-spherical nanopowder derived nanocomposites126US 6,916,872 B2NanoProducts Corporation · 2005
- Nanotechnology for drug delivery, contrast agents and biomedical implants110US 6,933,331 B2NanoProducts Corporation · 2005
- Method for isolating ultrafine and fine particles106US 5,922,403 A1999
- Method for isolating ultrafine and fine particles and resulting particles67US 6,372,077 B12002
- Coating compositions containing semiconductor colorants29US 6,913,830 B2PPG Industries Ohio, Inc. · 2005