D06P 1/5278
Polyamides
Official title: {Polyamides; Polyimides; Polylactames; Polyalkyleneimines}
D06P1/5278 (Polyamides) appears on 107 US grants and 94 published applications in this corpus.
Search patents in D06P- Granted patents
- 107
- Published applications
- 94
- Assignees
- 67
- Inventors
- 274
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 9 |
| 2004 | 3 | 3 |
| 2005 | 5 | 6 |
| 2006 | 1 | 3 |
| 2007 | 3 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 4 |
| 2020 | 1 | 7 |
| 2021 | 6 | 9 |
| 2022 | 5 | 12 |
| 2023 | 2 | 9 |
| 2024 | 2 | 9 |
| 2025 | 6 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recording method19 May 2026US 12,630,973 B2Seiko Epson Corporation
- Digital printed fabric, manufacturing method for digital printed fabric, and digital printing ink5 May 2026US 12,617,964 B2Taiwan Textile Research Institute
- Printing recording method28 Oct 2025US 12,454,143 B2Seiko Epson Corporation
- Inkjet recording method30 Sep 2025US 12,428,781 B2Ricoh Company, Ltd.
- Polyamide coating slurry and its preparing method, and process for preparing polyamide-coated fabric for printing20 May 2025US 12,305,045 B2Zhejiang King Label Technology Co., Ltd.
- Textile dyeing16 Jul 2026US 2026/0201638 A1Prism Bio, Inc.
- White inkjet ink7 May 2026US 2026/0125569 A1Hewlett-Packard Development Company, L. P.
- Inkjet textile printing method, treatment liquid for inkjet textile printing, ink set for inkjet textile printing, and inkjet textile printing apparatus23 Oct 2025US 2025/0326241 A1Konica Minolta, Inc.
- Pretreatment agent for inkjet textile printing and inkjet textile printing method19 Jun 2025US 2025/0197663 A1Mitsubishi Chemical Corporation
- Recording method, recording device29 May 2025US 2025/0171954 A1Seiko Epson Corporation
Most cited
By later US patents
- Method and composition for the sizing of paper with a mixture of a polyacid and a polybase84US 6,171,444 B2SRI International · 2001
- Fusible printable coating for durable images58US 5,925,712 AKimberly-Clark Worldwide, Inc. · 1999
- Fusible printable coating for durable images46US 5,962,149 AKimberly-Clark Worldwide, Inc. · 1999
- Fusible printing coating for durable images45US 6,033,739 AKimberly-Clark Worldwide, Inc. · 2000
- Method and composition for the sizing of paper using azetidinium and/or guanidine polymers41US 6,686,054 B2SRI International · 2004