C10N 2030/20
Colour
Official title: Colour, e.g. dyes
C10N2030/20 (Colour) appears on 91 US grants and 131 published applications in this corpus.
Search patents in C10N- Granted patents
- 91
- Published applications
- 131
- Assignees
- 86
- Inventors
- 308
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 0 | 10 |
| 2005 | 1 | 5 |
| 2006 | 1 | 2 |
| 2007 | 5 | 1 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 5 |
| 2012 | 2 | 3 |
| 2013 | 2 | 7 |
| 2014 | 1 | 1 |
| 2015 | 3 | 3 |
| 2016 | 4 | 9 |
| 2017 | 4 | 4 |
| 2018 | 2 | 9 |
| 2019 | 7 | 9 |
| 2020 | 4 | 8 |
| 2021 | 7 | 6 |
| 2022 | 8 | 11 |
| 2023 | 4 | 13 |
| 2024 | 9 | 6 |
| 2025 | 11 | 8 |
| 2026 | 5 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Esterified oil soluble polyalkylene glycols21 Jul 2026US 12,686,830 B2Dow Global Technologies LLC
- Lubricating compositions9 Jun 2026US 12,649,892 B2Tribodyn, Inc.
- Lubricants for use in vapor-compression systems19 May 2026US 12,630,780 B2The Lubrizol Corporation
- Lubricant additive, lubricant composition, and working fluid composition31 Mar 2026US 12,590,263 B2Eneos Corporation
- Refrigerator oil composition and mixed composition for refrigerator17 Mar 2026US 12,577,448 B2Idemitsu Kosan Co., Ltd.
- Lubricant including an ester of pyromellitic acid for refrigeration systems13 Aug 2026US 2026/0234486 A1The Lubrizol Corporation
- Silicone oils matching refractive index of transparent material/optically clear liquid with a kinematic viscosity in a well-defined range30 Apr 2026US 2026/0117139 A1Preciflex SA
- Additive composition for lubricants and method of use thereof9 Apr 2026US 2026/0098226 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Refrigeration oil and heat pump including the same5 Mar 2026US 2026/0062638 A1SK Enmove Co., Ltd.
- Lubrication Treatment Method for Metal Wire Material31 Jul 2025US 2025/0242398 A1Nihon Parkerizing Co., Ltd.
Most cited
By later US patents
- Bearing cleaning composition and method of use46US 7,241,723 B2NCH Corporation · 2007
- Pyrazinoporphyrazines as markers for liquid hydrocarbons23US 7,157,611 B2Rohm and Haas Company · 2007
- Molecular tags for organic solvent systems12US 6,514,917 B1United Color Manufacturing, Inc. · 2003
- Molybdenum-containing lubricant additive compositions and processes for making and using same8US 6,914,037 B2Ethyl Corporation · 2005
- System, methods, and compositions for detecting and inhibiting leaks in transmission systems8US 7,673,497 B2IDQ Operating, Inc. · 2010