C08G 2650/38
Containing oxygen in addition to the ether group
Official title: containing oxygen in addition to the ether group
C08G2650/38 (Containing oxygen in addition to the ether group) appears on 461 US grants and 665 published applications in this corpus.
Search patents in C08G- Granted patents
- 461
- Published applications
- 665
- Assignees
- 297
- Inventors
- 1,300
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 12 |
| 2003 | 5 | 10 |
| 2004 | 4 | 12 |
| 2005 | 3 | 7 |
| 2006 | 7 | 5 |
| 2007 | 8 | 5 |
| 2008 | 5 | 11 |
| 2009 | 5 | 18 |
| 2010 | 5 | 14 |
| 2011 | 10 | 23 |
| 2012 | 12 | 27 |
| 2013 | 4 | 22 |
| 2014 | 23 | 33 |
| 2015 | 29 | 38 |
| 2016 | 22 | 34 |
| 2017 | 32 | 70 |
| 2018 | 26 | 43 |
| 2019 | 48 | 33 |
| 2020 | 33 | 50 |
| 2021 | 35 | 48 |
| 2022 | 18 | 42 |
| 2023 | 28 | 37 |
| 2024 | 39 | 34 |
| 2025 | 25 | 26 |
| 2026 | 14 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of making porous devices from monodisperse populations of polyarylketone or polyarylthioetherketone particles22 Sep 2026US 12,742,050 B2Agilent Technologies, Inc.
- Powder composition, coating film, and three-dimensional shaped article15 Sep 2026US 12,735,579 B2Daikin Industries, Ltd.
- Bonding films16 Jun 2026US 12,655,258 B2Cytec Industries Inc.
- Thermoplastic surfaces comprising direct bonded chemical sealants9 Jun 2026US 12,649,834 B2Henkel AG & Co. KGaA
- Thermoplastic compositions including blends of polyether ether ketone and polyetherimide19 May 2026US 12,630,712 B2Shpp Global Technologies B.V.
- Polymer matrix composites and methods for manufacturing the same6 Aug 2026US 2026/0226283 A1The Florida International University Board of Trustees
- High temperature composites and methods for preparing high temperature composites16 Jul 2026US 2026/0200807 A1Arkema France
- High temperature composites and methods for preparing high temperature composites11 Jun 2026US 2026/0159452 A1Arkema France
- Insulated wire and preparation method thereof, coil and electronic/electrical device11 Jun 2026US 2026/0162845 A1Well Ascent Electronics ( Ganzhou) Co., Ltd.
- Polymer composition suitable for electrostatic discharge applications28 May 2026US 2026/0148877 A1Syensqo Specialty Polymers USA, LLC
Most cited
By later US patents
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018
- Compositions containing inclusion complexes56US 7,018,609 B2California Institute of Technology · 2006
- Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid50US 8,435,504 B2Nektar Therapeutics · 2013
- Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product48US 4,764,364 AS R I International · 1988
- Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product44US 4,855,132 AS R I International · 1989