B29K 2033/26
Polymers of acrylamide or methacrylamide
Official title: {Polymers of acrylamide or methacrylamide}
B29K2033/26 (Polymers of acrylamide or methacrylamide) appears on 57 US grants and 87 published applications in this corpus.
Search patents in B29K- Granted patents
- 57
- Published applications
- 87
- Assignees
- 62
- Inventors
- 190
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 0 |
| 2015 | 0 | 5 |
| 2016 | 1 | 8 |
| 2017 | 4 | 8 |
| 2018 | 2 | 4 |
| 2019 | 4 | 4 |
| 2020 | 5 | 9 |
| 2021 | 7 | 7 |
| 2022 | 2 | 4 |
| 2023 | 3 | 4 |
| 2024 | 5 | 12 |
| 2025 | 7 | 5 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photocurable resin composition and method for manufacturing three-dimensional object15 Sep 2026US 12,735,577 B2Canon Kabushiki Kaisha
- Methods of forming an object in a volume of a photohardenable composition, photohardenable compositions, and photoinitiators25 Aug 2026US 12,715,998 B2Quadratic 3D, Inc.
- Method for forming and 3D printing double network hydrogels using temperature-controlled projection stereolithography4 Aug 2026US 12,698,386 B2Syracuse University
- Nanoparticle hydrogels28 Apr 2026US 12,612,522 B2Khalifa University of Science and Technology
- Photoinitiators, photohardenable compositions, and methods for forming an object in a volume17 Feb 2026US 12,552,761 B2Quadratic 3D, Inc.
- Rapid-set construction material for 3d printing of sustainable infrastructure8 Oct 2026US 2026/0307293 A1Oregon State University
- Monofunctional urea-based organosilicon monomers and silicone hydrogels formed therefrom18 Jun 2026US 2026/0169192 A1
- Nanoparticle hydrogels4 Jun 2026US 2026/0152640 A1Khalifa University of Science and Technology
- Methods of forming an object in a volume of a photohardenable composition, photohardenable compositions, and photoinitiators27 Nov 2025US 2025/0361403 A1Quadratic 3D, Inc.
- Vascular network inspired fluidic system for spatiotemporal regulation of fluid components1 May 2025US 2025/0135715 A1Advanced Biomedical Instrumentation Centre Limited
Most cited
By later US patents
- Self-assembling cell aggregates and methods of making engineered tissue using the same62US 8,241,905 B2MUSC Foundation for Research Development · 2012
- Self-assembling cell aggregates and methods of making engineered tissue using the same46US 8,852,932 B2Medical University of South Carolina · 2014
- Methods for preparing polyacrylamide gels for electrophoretic analysis45US 5,543,097 A1996
- Machinable positive image model material for shape deposition manufacturing25US 6,616,885 B2Advanced Ceramics Research, Inc. · 2003
- Apparatus for forming fiber reinforced slab gel for use in electrophoresis24US 4,944,483 A1990