B29K 2079/00
Use of polymers having nitrogen, with or without oxygen or carbon only
Official title: Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain {, not provided for in groups B29K2061/00 - B29K2077/00}, as moulding material
B29K2079/00 (Use of polymers having nitrogen, with or without oxygen or carbon only) appears on 740 US grants and 871 published applications in this corpus.
Search patents in B29K- Granted patents
- 740
- Published applications
- 871
- Assignees
- 480
- Inventors
- 2,142
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 12 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 15 | 0 |
| 1990 | 24 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 12 | 0 |
| 1994 | 18 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 6 |
| 2003 | 5 | 12 |
| 2004 | 6 | 6 |
| 2005 | 6 | 7 |
| 2006 | 3 | 13 |
| 2007 | 2 | 29 |
| 2008 | 5 | 36 |
| 2009 | 6 | 29 |
| 2010 | 10 | 46 |
| 2011 | 23 | 34 |
| 2012 | 28 | 24 |
| 2013 | 20 | 20 |
| 2014 | 10 | 23 |
| 2015 | 20 | 69 |
| 2016 | 30 | 82 |
| 2017 | 42 | 64 |
| 2018 | 43 | 54 |
| 2019 | 53 | 57 |
| 2020 | 41 | 60 |
| 2021 | 47 | 43 |
| 2022 | 29 | 43 |
| 2023 | 41 | 42 |
| 2024 | 35 | 35 |
| 2025 | 33 | 20 |
| 2026 | 19 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fiber-reinforced resin composite body, production method therefor, and non-woven fabric for use in fiber-reinforced resin composite body22 Sep 2026US 12,741,400 B2Kuraray Co., Ltd.
- Method for manufacturing polyimide film with reduced gloss22 Sep 2026US 12,742,046 B2Taimide Technology Incorporation
- All-aromatic liquid-crystalline homo-polyimides with aromatic endgroups and crosslinked products therefrom15 Sep 2026US 12,734,747 B2The United States of America as represented by the Secretary of the Air Force
- All-aromatic liquid-crystalline homo-polyimides with aromatic endgroups and crosslinked products therefrom15 Sep 2026US 12,734,748 B2The United States of America as represented by the Secretary of the Air Force
- Method for producing a multi-cell component11 Aug 2026US 12,703,128 B2Safran
- Additive production device and associated additive production method8 Oct 2026US 2026/0307327 A1EOS GmbH Electro Optical Systems
- Polyimide composite repair apparatus and method via high temperature resin transfer molding6 Aug 2026US 2026/0225331 A1Rtx Corporation
- Process for producing a single-material particle-foam component30 Jul 2026US 2026/0217926 A1Evonik Operations GmbH
- Pfas-free hose constructed with thermoplastic inner layer23 Jul 2026US 2026/0210457 A1
- Method for producing a vane made from composite material2 Jul 2026US 2026/0184027 A1Safran
Most cited
By later US patents
- Apparatus and method for photoetching of polyimides, polycarbonates and polyetherimides552US 4,857,382 AGeneral Electric Company · 1989
- Implants, device and method for joining tissue parts285US 7,335,205 B2Woodwelding AG · 2008
- Sinterable semi-crystalline powder and near-fully dense article formed therewith268US 5,342,919 ADTM Corporation · 1994
- Method for plasma processing and apparatus for plasma processing268US 5,549,780 ASemiconductor Energy Laboratory Co.Ltd. · 1996
- Methods for fiber reinforced additive manufacturing188US 9,370,896 B2Markforged, Inc. · 2016