C09J 133/26
Homopolymers or copolymers of acrylamide or methacrylamide
C09J133/26 (Homopolymers or copolymers of acrylamide or methacrylamide) appears on 134 US grants and 184 published applications in this corpus.
Search patents in C09J- Granted patents
- 134
- Published applications
- 184
- Assignees
- 111
- Inventors
- 538
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 7 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 6 |
| 2011 | 3 | 5 |
| 2012 | 4 | 4 |
| 2013 | 3 | 15 |
| 2014 | 3 | 8 |
| 2015 | 6 | 15 |
| 2016 | 8 | 9 |
| 2017 | 9 | 20 |
| 2018 | 10 | 7 |
| 2019 | 7 | 13 |
| 2020 | 12 | 16 |
| 2021 | 9 | 14 |
| 2022 | 9 | 6 |
| 2023 | 11 | 5 |
| 2024 | 7 | 8 |
| 2025 | 3 | 8 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adhesive composition2 Jun 2026US 12,644,030 B2Nippon Soda Co., Ltd.
- Resin composition, display apparatus including the resin composition, and portable electronic device including the resin composition26 May 2026US 12,638,886 B2Dongjin Semichem Co., Ltd.
- Hydrogel sheet18 Nov 2025US 12,473,390 B2Sekisui Kasei Co., Ltd.
- Emulsion polymerisation26 Aug 2025US 12,398,218 B2Cargill Bioindustrial UK Limited
- Hydrogel7 Jan 2025US 12,187,886 B2Sekisui Kasei Co., Ltd.
- Electrode composition for lithium secondary battery, electrode slurry, electrode, and lithium secondary battery17 Sep 2026US 2026/0279812 A1LG Energy Solution, Ltd.
- Dental adhesive kit and method for applying the same27 Aug 2026US 2026/0248692 A1Shofu Inc.
- Antistatic pressure sensitive adhesive16 Jul 2026US 2026/0201220 A13M Innovative Properties Company
- Architectured polymers and related methods25 Jun 2026US 2026/0176508 A1Avery Dennison Corporation
- Emulsion including acrylic polymer particles and related processes26 Mar 2026US 2026/0085216 A13M Innovative Properties Company
Most cited
By later US patents
- Tape electrode96US 4,391,278 AMedtronic, Inc. · 1983
- Water soluble polyols in combination with glyoxlated acrylamide/diallyldimethyl ammonium chloride polymers as Yankee dryer adhesive compositions62US 5,187,219 ANalco Chemical Company · 1993
- Device and method for iontophoretic drug delivery55US 5,423,739 AAlza Corporation · 1995
- Device and method for iontophoretic drug delivery41US 5,558,633 AMedtronic, Inc. · 1996
- Method of preparing tape electrode32US 4,581,821 AMedtronic, Inc. · 1986