B29K 2233/04
Polymers of esters
B29K2233/04 (Polymers of esters) appears on 23 US grants and 28 published applications in this corpus.
Search patents in B29K- Granted patents
- 23
- Published applications
- 28
- Assignees
- 24
- Inventors
- 81
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 4 |
| 2017 | 1 | 3 |
| 2018 | 4 | 0 |
| 2019 | 0 | 2 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 4 |
| 2025 | 1 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Continuous ultrasonic welding thermoplastic material for aerospace component repair18 Aug 2026US 12,709,077 B2Rohr, Inc.
- Resin molded body and resin molded body production method14 Jul 2026US 12,679,951 B2Mitsubishi Chemical Corporation
- Resin molded body and resin molded body production method24 Mar 2026US 12,583,997 B2Mitsubishi Chemical Corporation
- Hybrid resin composition for the 3D-printing of objects19 Aug 2025US 12,390,987 B2Cubicure GmbH
- Support material formulations usable in additive manufacturing of three-dimensional objects at low temperatures3 Dec 2024US 12,157,782 B2Stratasys, Inc.
- Embedded contact lenses with surface and astigmatism masking30 Jul 2026US 2026/0216977 A1Alcon Inc.
- Continuous ultrasonic welding thermoplastic material for aerospace component repair9 Oct 2025US 2025/0312981 A1Rohr, Inc.
- Hybrid resin composition for the 3d-printing of objects20 Jun 2024US 2024/0198582 A1Cubicure GmbH
- Method for manufacturing a fibrous material which is made of continuous fibres and impregnated with a thermoplastic polymer15 Feb 2024US 2024/0051240 A1Arkema France
- Hybridized recycled fiberglass and thermoplastic comingled technical yarn15 Feb 2024US 2024/0052535 A1TPI Composites, Inc.
Most cited
By later US patents
- Additive manufacturing of a unibody vehicle117US 10,022,912 B2GM Global Technology Operations LLC · 2018
- Lining of pipelines and passageways56US 4,581,247 AInsituform International N.V. · 1986
- Laminated fiberglass fabric34US 4,282,283 ATextured Products, Inc. · 1981
- Acoustic ceiling tiles with anti-sagging properties and methods of making same3US 9,492,961 B2USG Interiors, Inc. · 2016
- Monofilament-reinforced hollow fiber membrane2US 8,827,085 B2Cheil Industries Inc. · 2014