| 2025-04-23 | Ink cartridge color |
| 2024-09-30 | The "C" of a printer's CMYK |
| 2023-06-24 | Blue hue |
| 2022-10-12 | Printer toner color |
| 2020-10-11 | Color for the right eye of a pair of 3-D glasses |
| 2020-10-10 | Color in a color printer |
| 2020-05-05 | Ink cartridge color |
| 2019-06-25 | Ink cartridge color |
| 2017-10-09 | Shade of blue |
| 2015-10-12 | Blue used by a printer |
| 2015-05-10 | Blue shade |
| 2012-10-29 | Blue shade |
| 2010-07-05 | Greenish blue |
| 2009-12-30 | Printer's color |
| 2009-11-02 | Greenish-blue |
| 2009-06-01 | Shade of blue |
| 2006-08-18 | Shade of blue |
| 2005-07-24 | Blue hue |
| 2005-01-10 | Blue-green |
| 2004-11-09 | Printer's color |
| 2003-10-30 | Color used in four-color processing |
| 2003-06-24 | Greenish blue |
| 2002-03-24 | Greenish blue |
| 2001-10-13 | ___ blue |
| 2001-04-10 | Greenish blue |
| 2000-09-25 | Shade of blue |
| 1998-10-09 | Shade of blue |
| 1995-05-07 | Blue hue |