B29K 2025/08
Copolymers of styrene
Official title: {Copolymers of styrene, e.g. AS or SAN, i.e. acrylonitrile styrene (B29K2055/02 takes precedence)}
B29K2025/08 (Copolymers of styrene) appears on 127 US grants and 212 published applications in this corpus.
Search patents in B29K- Granted patents
- 127
- Published applications
- 212
- Assignees
- 111
- Inventors
- 471
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 5 |
| 2014 | 2 | 6 |
| 2015 | 2 | 27 |
| 2016 | 5 | 23 |
| 2017 | 15 | 17 |
| 2018 | 21 | 16 |
| 2019 | 15 | 18 |
| 2020 | 15 | 16 |
| 2021 | 8 | 10 |
| 2022 | 5 | 13 |
| 2023 | 12 | 15 |
| 2024 | 7 | 15 |
| 2025 | 10 | 15 |
| 2026 | 7 | 10 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hair fasteners and methods of manufacture thereof22 Sep 2026US 12,740,629 B2Tung Hing Plastic Manufactory Ltd.
- Composite resin composition for automobile interior materials and automobile interior material manufactured using the same11 Aug 2026US 12,703,792 B2LG Chem.Ltd.
- Porous piezoelectric composites and production thereof14 Jul 2026US 12,679,021 B2National Research Council of Canada
- Thermally curable piezoelectric composites and use thereof in additive manufacturing16 Jun 2026US 12,654,388 B2National Research Council of Canada
- Piezoelectric composites having localized piezoelectric particles and use thereof in additive manufacturing21 Apr 2026US 12,605,885 B2National Research Council of Canada
- Stretchable film24 Sep 2026US 2026/0284950 A1C. I. TAKIRON Corporation
- Thermoplastic resin composition, method of preparing thermoplastic resin composition, molded article including thermoplastic resin composition, and method of manufacturing molded article20 Aug 2026US 2026/0242585 A1LG Chem.Ltd.
- Injection-molded disposable plastic item, production and use thereof30 Jul 2026US 2026/0216931 A1Eppendorf AG
- Polyolefin co-extruded film for liquid-liquid multi-chamber infusion bags, and preparation method and application thereof23 Jul 2026US 2026/0208472 A1Chongzhou Junjian Medical Plastics Packaging Co., Ltd.
- Mineral-filled polycarbonate blend moulding composition having a low bpa content, and method for preparing same23 Jul 2026US 2026/0209512 A1Covestro Deutschland AG
Most cited
By later US patents
- Methods for fiber reinforced additive manufacturing188US 9,370,896 B2Markforged, Inc. · 2016
- Methods for fiber reinforced additive manufacturing170US 9,694,544 B2Markforged, Inc. · 2017
- 3D printing with kinematic coupling156US 9,539,762 B2Markforged, Inc. · 2017
- Multilayer fiber reinforcement design for 3D printing144US 9,688,028 B2Markforged, Inc. · 2017
- Drag reducing aerodynamic vehicle components and methods of making the same127US 10,214,252 B2Sabic Global Technologies B.V. · 2019