B29K 2071/02
Polyalkylene oxides
Official title: {Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof}
B29K2071/02 (Polyalkylene oxides) appears on 149 US grants and 232 published applications in this corpus.
Search patents in B29K- Granted patents
- 149
- Published applications
- 232
- Assignees
- 110
- Inventors
- 351
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 12 |
| 2014 | 9 | 7 |
| 2015 | 7 | 26 |
| 2016 | 10 | 13 |
| 2017 | 14 | 37 |
| 2018 | 9 | 20 |
| 2019 | 5 | 12 |
| 2020 | 14 | 22 |
| 2021 | 15 | 19 |
| 2022 | 11 | 8 |
| 2023 | 12 | 15 |
| 2024 | 15 | 15 |
| 2025 | 17 | 7 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Three-dimensional printing with food contact compliant agents23 Jun 2026US 12,662,606 B2Peridot Print LLC
- Adjustable thermoplastic dental appliance system and method26 May 2026US 12,636,181 B2Frantz Design Incorporated
- Acoustic levitation-assisted contactless droplet printing28 Apr 2026US 12,611,814 B2Arizona Board of Regents On Behalf of Arizona State Univeristy
- Hypothermic 3D bioprinting of living tissues supported by perfusable vasculature24 Mar 2026US 12,584,103 B2William Marsh Rice University
- Co-molded 3D elements17 Mar 2026US 12,575,639 B2adidas AG
- Non-fluorinated polymer process aids24 Sep 2026US 2026/0286113 A1NOVA Chemicals (International) S.A.
- Silicone based polymer processing aid composition10 Sep 2026US 2026/0265509 A1Momentive Performance Materials Inc.
- Method and apparatus for three-dimensional fabrication16 Jul 2026US 2026/0200168 A1Carbon, Inc.
- Continuous mid-air 3-dimensional printing for pharmaceutical dosage forms25 Jun 2026US 2026/0174634 A1
- Hypothermic 3d bioprinting of living tissues supported by perfusable vasculature25 Jun 2026US 2026/0176578 A1William Marsh Rice University
Most cited
By later US patents
- Continuous liquid interphase printing353US 9,205,601 B2Carbon3D, Inc. · 2015
- Method and apparatus for three-dimensional fabrication with feed through carrier298US 9,216,546 B2Carbon3D, Inc. · 2015
- Method and apparatus for three-dimensional fabrication280US 9,211,678 B2Carbon3D, Inc. · 2015
- Co-molded 3D elements90US 10,039,342 B2adidas AG · 2018
- Connector member for dissimilar materials85US 4,327,726 ABaxter Travenol Laboratories, Inc. · 1982