D06P 1/651
Compounds without nitrogen
D06P1/651 (Compounds without nitrogen) appears on 313 US grants and 188 published applications in this corpus.
Search patents in D06P- Granted patents
- 313
- Published applications
- 188
- Assignees
- 161
- Inventors
- 704
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 13 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 20 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 4 |
| 2003 | 7 | 11 |
| 2004 | 13 | 13 |
| 2005 | 5 | 9 |
| 2006 | 5 | 5 |
| 2007 | 4 | 13 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 3 | 4 |
| 2011 | 2 | 1 |
| 2012 | 4 | 4 |
| 2013 | 2 | 2 |
| 2014 | 3 | 5 |
| 2015 | 2 | 4 |
| 2016 | 3 | 7 |
| 2017 | 2 | 4 |
| 2018 | 4 | 10 |
| 2019 | 4 | 8 |
| 2020 | 6 | 14 |
| 2021 | 7 | 10 |
| 2022 | 6 | 13 |
| 2023 | 5 | 13 |
| 2024 | 8 | 9 |
| 2025 | 7 | 4 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyester fiber dyeing processes and compositions thereof16 Jun 2026US 12,655,580 B1Shaw Industries Ltd.
- Image forming method, image forming apparatus, and image forming system2 Jun 2026US 12,644,226 B2Konica Minolta, Inc.
- Dye-sublimation inkjet printing for textile19 May 2026US 12,630,730 B2Kornit Digital Ltd.
- Colorant composition comprising leucoindigo for coloring fibers and fabrics10 Feb 2026US 12,545,787 B2Laboratoire Biosthétique Kosmetik GmbH & Co. KG
- Reaction liquid for pigment printing, ink set, and recording method10 Feb 2026US 12,545,800 B2Seiko Epson Corporation
- Aqueous ink for inkjet recording, ink set, inkjet recording device, and image forming method1 Oct 2026US 2026/0297360 A1Brother Kogyo Kabushiki Kaisha
- Aqueous ink for inkjet recording, ink set, inkjet recording device, and image forming method1 Oct 2026US 2026/0297845 A1Brother Kogyo Kabushiki Kaisha
- Aqueous ink for inkjet recording, ink set, inkjet recording device, and image forming method1 Oct 2026US 2026/0297846 A1Brother Kogyo Kabushiki Kaisha
- Ink jet textile printing ink and ink jet recording method24 Sep 2026US 2026/0286602 A1DIC Corporation
- Ink composition and ink jet printing process17 Sep 2026US 2026/0275627 A1
Most cited
By later US patents
- Process for photochemical stabilization of polyamide fiber material and mixtures thereof with other fibers: water-soluble copper complex dye and light-stabilizer69US 4,874,391 ACiba-Geigy Corporation · 1989
- Process for photochemical stabilization of undyed and dyed polyamide fibre material and blends thereof with other fibres: copper complex and light stabilizer treatment68US 4,775,386 ACiba-Geigy Corporation · 1988
- Aqueous dispersion of sparingly soluble UV absorbers65US 5,498,345 ACiba-Geigy Corporation · 1996
- Dyed polyester fabrics with improved lightfastness63US 4,812,139 ABurlington Industries, Inc. · 1989
- Low-foaming wetting agent consisting of various alkoxylated alcohol mixtures63US 5,705,476 ABayer Aktiengesellschaft · 1998