B29K 2267/04
Polyesters derived from hydroxycarboxylic acids
Official title: {Polyesters derived from hydroxycarboxylic acids}
B29K2267/04 (Polyesters derived from hydroxycarboxylic acids) appears on 19 US grants and 28 published applications in this corpus.
Search patents in B29K- Granted patents
- 19
- Published applications
- 28
- Assignees
- 19
- Inventors
- 54
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 3 |
| 2022 | 3 | 0 |
| 2023 | 2 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Integrated organ and tissue printing methods, system and apparatus31 Oct 2023US 11,801,327 B2Wake Forest University Health Sciences
- Process for preparing particles of aromatic polymers, particles obtainable by said process and their uses27 Jun 2023US 11,685,829 B2Solvay Specialty Polymers USA, LLC
- Composite fusion filament14 Jun 2022US 11,358,328 B2GM Global Technology Operations LLC
- Fiber reinforced biocomposite threaded implants3 May 2022US 11,317,957 B2Ossio, Ltd.
- Method of forming polymeric foam and related foam articles5 Apr 2022US 11,292,163 B2MuCell Extrusion, LLC
- Polylactic acid-based planters and associated methods28 Sep 2023US 2023/0301242 A1Lifoam Industries, LLC
- Polylactic acid-based custom product packaging and associated methods28 Sep 2023US 2023/0303302 A1Lifoam Industries, LLC
- Fiber composites having strength and flexibility, systems, and methods thereof18 May 2023US 2023/0152061 A1University of Washington
- Fiber reinforced biocomposite threaded implants2 Dec 2021US 2021/0369314 A1Ossio, Ltd.
- Plastic structures for obfuscation of sonar signature returns and related techniques21 Oct 2021US 2021/0323257 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Material for osteosynthesis and composite implant material, and production processes thereof65US 5,981,619 ATakiron Co., Ltd. · 1999
- Optical film and method for manufacturing same, polarization plate, and liquid crystal display apparatus5US 10,240,033 B2FUJIFILM Corporation · 2019
- Fiber reinforced composite stents5US 8,741,201 B2Advanced Cardiovascular Systems, Inc. · 2014
- Hemp fiber reinforced composite with recycled high density polyethylene and production thereof4US 9,187,624 B2The University of North Carolina at Charlotte · 2015
- Fiber reinforced biocomposite threaded implants3US 11,317,957 B2Ossio, Ltd. · 2022