B29K 2071/00
Use of polyethers
Official title: Use of polyethers {, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof}, as moulding material
B29K2071/00 (Use of polyethers) appears on 827 US grants and 1,207 published applications in this corpus.
Search patents in B29K- Granted patents
- 827
- Published applications
- 1,207
- Assignees
- 592
- Inventors
- 2,341
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 13 | 0 |
| 2002 | 5 | 11 |
| 2003 | 6 | 13 |
| 2004 | 8 | 9 |
| 2005 | 6 | 15 |
| 2006 | 3 | 14 |
| 2007 | 4 | 21 |
| 2008 | 7 | 24 |
| 2009 | 3 | 34 |
| 2010 | 14 | 31 |
| 2011 | 16 | 36 |
| 2012 | 20 | 17 |
| 2013 | 15 | 36 |
| 2014 | 28 | 35 |
| 2015 | 23 | 83 |
| 2016 | 39 | 79 |
| 2017 | 43 | 115 |
| 2018 | 56 | 87 |
| 2019 | 44 | 66 |
| 2020 | 74 | 106 |
| 2021 | 78 | 89 |
| 2022 | 52 | 62 |
| 2023 | 51 | 69 |
| 2024 | 61 | 73 |
| 2025 | 64 | 43 |
| 2026 | 31 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a partially recycled polyaryletherketone powder by sintering29 Sep 2026US 12,746,718 B2Arkema France
- Implantable cardiac electrode1 Sep 2026US 12,722,000 B2Biotronik SE & Co.KG
- Closed loop composite welding and bonding system using radio-frequency and pressure1 Sep 2026US 12,722,346 B2University of Washington
- Multi-lumen catheter and method of its manufacture25 Aug 2026US 12,714,822 B2St. Jude Medical, Cardiology Division, Inc.
- Reinforced PAEK compositions comprising recylced carbon fibers25 Aug 2026US 12,715,961 B2Syensqo Specialty Polymers USA, LLC
- Non-fluorinated polymer process aids24 Sep 2026US 2026/0286113 A1NOVA Chemicals (International) S.A.
- Structural-body molding method and joined structural body17 Sep 2026US 2026/0273873 A1Dai-Ichi Dentsu Ltd.
- Polyvinylpyrrolidone as Replacement for Fluorinated Polymer Processing Aids10 Sep 2026US 2026/0264309 A1Westlake Longview Corporation
- Silicone based polymer processing aid composition10 Sep 2026US 2026/0265509 A1Momentive Performance Materials Inc.
- Centralisers for pipeline assemblies3 Sep 2026US 2026/0258886 A1Acergy France SAS
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
- Methods for fiber reinforced additive manufacturing188US 9,370,896 B2Markforged, Inc. · 2016
- Methods for fiber reinforced additive manufacturing170US 9,694,544 B2Markforged, Inc. · 2017