C09D 11/32
Characterised by colouring agents
Official title: characterised by colouring agents
C09D11/32 (Characterised by colouring agents) appears on 6,269 US grants and 7,879 published applications in this corpus.
Search patents in C09D- Granted patents
- 6,269
- Published applications
- 7,879
- Assignees
- 1,033
- Inventors
- 8,209
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 17 | 0 |
| 1987 | 11 | 0 |
| 1988 | 24 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 34 | 0 |
| 1993 | 29 | 0 |
| 1994 | 25 | 0 |
| 1995 | 23 | 0 |
| 1996 | 38 | 0 |
| 1997 | 45 | 0 |
| 1998 | 92 | 0 |
| 1999 | 87 | 0 |
| 2000 | 105 | 0 |
| 2001 | 105 | 23 |
| 2002 | 124 | 120 |
| 2003 | 136 | 183 |
| 2004 | 123 | 189 |
| 2005 | 82 | 208 |
| 2006 | 144 | 223 |
| 2007 | 164 | 221 |
| 2008 | 126 | 265 |
| 2009 | 144 | 346 |
| 2010 | 183 | 347 |
| 2011 | 223 | 368 |
| 2012 | 256 | 353 |
| 2013 | 290 | 324 |
| 2014 | 317 | 303 |
| 2015 | 313 | 367 |
| 2016 | 297 | 325 |
| 2017 | 293 | 375 |
| 2018 | 241 | 387 |
| 2019 | 308 | 403 |
| 2020 | 324 | 421 |
| 2021 | 250 | 410 |
| 2022 | 245 | 450 |
| 2023 | 213 | 379 |
| 2024 | 267 | 407 |
| 2025 | 309 | 266 |
| 2026 | 209 | 216 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ink jet recording method, ink jet recording apparatus and aqueous ink6 Oct 2026US 12,752,566 B2Canon Kabushiki Kaisha
- Pigmented free radical curable inkjet inks6 Oct 2026US 12,753,317 B2Agfa NV
- Pretreat compositions29 Sep 2026US 12,747,366 B2Peridot Print LLC
- Dispersions29 Sep 2026US 12,747,394 B2Lankem Ltd.
- Ink-receiving body and recording method22 Sep 2026US 12,741,470 B2Seiko Epson Corporation
- Ink formulations for printing and manufacture of reactive chemical sensors8 Oct 2026US 2026/0307076 A1Veriteque USA Inc.
- Image forming method and image forming apparatus8 Oct 2026US 2026/0307414 A1Brother Kogyo Kabushiki Kaisha
- Inkjet ink and inkjet recording apparatus8 Oct 2026US 2026/0308404 A1KYOCERA Document Solutions Inc.
- Inkjet ink and method of producing the same8 Oct 2026US 2026/0308405 A1KYOCERA Document Solutions Inc.
- Image forming apparatus and image formation method1 Oct 2026US 2026/0296061 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Aqueous pigmented inks for ink jet printers501US 5,085,698 AE. I. Du Pont de Nemours and Company · 1992
- Use of polymeric dyes in hot melt ink jet inks328US 5,621,022 ATektronix, Inc. · 1997
- Recording process and a recording liquid thereof266US 4,597,794 ACanon Kabushiki Kaisha · 1986
- Process for preparing carbon materials with diazonium salts and resultant carbon products257US 5,554,739 ACabot Corporation · 1996
- Colored pigment and aqueous compositions containing same253US 5,837,045 ACabot Corporation · 1998