B29C 48/34
Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the
Official title: Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
B29C48/34 (Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the) appears on 729 US grants and 502 published applications in this corpus.
Search patents in B29C- Granted patents
- 729
- Published applications
- 502
- Assignees
- 450
- Inventors
- 1,398
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 9 | 0 |
| 1978 | 16 | 0 |
| 1979 | 14 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 14 | 0 |
| 1986 | 17 | 0 |
| 1987 | 14 | 0 |
| 1988 | 21 | 0 |
| 1989 | 15 | 0 |
| 1990 | 15 | 0 |
| 1991 | 13 | 0 |
| 1992 | 22 | 0 |
| 1993 | 16 | 0 |
| 1994 | 24 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 19 | 0 |
| 1998 | 21 | 0 |
| 1999 | 20 | 0 |
| 2000 | 14 | 0 |
| 2001 | 11 | 3 |
| 2002 | 14 | 22 |
| 2003 | 24 | 26 |
| 2004 | 19 | 28 |
| 2005 | 8 | 26 |
| 2006 | 13 | 22 |
| 2007 | 12 | 17 |
| 2008 | 6 | 11 |
| 2009 | 6 | 18 |
| 2010 | 14 | 19 |
| 2011 | 15 | 16 |
| 2012 | 11 | 13 |
| 2013 | 11 | 17 |
| 2014 | 12 | 20 |
| 2015 | 16 | 22 |
| 2016 | 12 | 19 |
| 2017 | 7 | 19 |
| 2018 | 12 | 26 |
| 2019 | 23 | 19 |
| 2020 | 21 | 27 |
| 2021 | 9 | 26 |
| 2022 | 22 | 18 |
| 2023 | 15 | 17 |
| 2024 | 14 | 21 |
| 2025 | 18 | 21 |
| 2026 | 11 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Coating device having first and second temperature controlled flow paths for coating a glass fiber and coating method17 Mar 2026US 12,577,153 B2Sumitomo Electric Industries, Ltd.
- Method for Quality Control of Extruded Polymeric Material30 Jul 2026US 2026/0216941 A1Ecoo New Technologies
- Continuous fiber reinforced co-extrusion die, molding line body and fiber reinforced foamed floor2 Jul 2026US 2026/0184001 A1Vmkon (Guangdong) Industrial Development Co., Ltd.
- Extruder die assembly11 Jun 2026US 2026/0158729 A1Heartland Tool Works, Inc.
- Simultaneous filament and reinforcement wire extrusion for enhanced 3d printing11 Jun 2026US 2026/0158746 A1International Business Machines Corporation
- Apparatus and Method for Applying a Coating Material to a Wire4 Jun 2026US 2026/0151947 A1Tre Tau Engineering S.R.L.
Most cited
By later US patents
- Tubing327US 5,533,985 A1996
- Interfacial surface generator200US 5,094,788 AThe Dow Chemical Company · 1992
- Apparatus for producing reinforced elongate bodies133US 4,671,761 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1987
- Method and apparatus for manufacturing a thread-reinforced rubber hose133US 4,822,548 AFirma Carl Freudenberg · 1989
- Extruded tubing and catheters having helical liquid crystal fibrils132US 5,248,305 ACordis Corporation · 1993