C09K 2323/025
Polyamide
C09K2323/025 (Polyamide) appears on 217 US grants and 170 published applications in this corpus.
Search patents in C09K- Granted patents
- 217
- Published applications
- 170
- Assignees
- 79
- Inventors
- 413
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 11 |
| 2003 | 5 | 9 |
| 2004 | 14 | 11 |
| 2005 | 2 | 6 |
| 2006 | 13 | 9 |
| 2007 | 7 | 8 |
| 2008 | 2 | 5 |
| 2009 | 7 | 5 |
| 2010 | 6 | 15 |
| 2011 | 8 | 8 |
| 2012 | 8 | 15 |
| 2013 | 16 | 11 |
| 2014 | 13 | 11 |
| 2015 | 7 | 6 |
| 2016 | 9 | 6 |
| 2017 | 8 | 2 |
| 2018 | 9 | 8 |
| 2019 | 1 | 8 |
| 2020 | 2 | 9 |
| 2021 | 7 | 3 |
| 2022 | 7 | 0 |
| 2023 | 3 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical laminate, polarizing plate, and image device display15 Sep 2026US 12,736,729 B2FUJIFILM Corporation
- Display device and manufacturing method thereof23 Sep 2025US 12,422,714 B2Japan Display Inc.
- Photo-alignment polymer, binder composition, binder layer, optical laminate, optical laminate manufacturing method, and image display device28 Nov 2023US 11,827,727 B2FUJIFILM Corporation
- Liquid crystal alignment composition, method for preparing liquid crystal alignment film, and liquid crystal alignment film using the same18 Apr 2023US 11,630,350 B2LG Chem.Ltd.
- Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film and liquid crystal display device using same28 Feb 2023US 11,592,713 B2LG Chem.Ltd.
- Display device and manufacturing method thereof18 Jan 2024US 2024/0019738 A1Japan Display Inc.
- Optical laminate, polarizing plate, and image device display20 Jul 2023US 2023/0228928 A1FUJIFILM Corporation
- Photo-alignment polymer, binder composition, binder layer, optical laminate, optical laminate manufacturing method, and image display device1 Jun 2023US 2023/0167216 A1FUJIFILM Corporation
- Polymer for liquid crystal alignment agent, liquid crystal alignment agent comprising the same, and liquid crystal alignment film and liquid crystal display device using the same13 May 2021US 2021/0139780 A1LG Chem.Ltd.
- Liquid crystal aligning agent composition, method for preparing liquid crystal alignment film using same, and liquid crystal alignment film using same6 May 2021US 2021/0130694 A1LG Chem.Ltd.
Most cited
By later US patents
- Alignment of ferroelectric LCDs110US 4,561,726 AAT&T Bell Laboratories · 1985
- Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays41US 5,731,405 AAlliant Techsystems Inc. · 1998
- Method and composition for the sizing of paper using azetidinium and/or guanidine polymers41US 6,686,054 B2SRI International · 2004
- Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays36US 5,856,431 AAlliant Techsystems Inc. · 1999
- Liquid crystal device34US 4,721,367 ACanon Kabushiki Kaisha · 1988