B29C 48/70
Comprising means for dividing, distributing and recombining melt flows
Official title: comprising means for dividing, distributing and recombining melt flows
B29C48/70 (Comprising means for dividing, distributing and recombining melt flows) appears on 474 US grants and 370 published applications in this corpus.
Search patents in B29C- Granted patents
- 474
- Published applications
- 370
- Assignees
- 238
- Inventors
- 788
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 10 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 16 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 9 |
| 2002 | 11 | 13 |
| 2003 | 12 | 16 |
| 2004 | 14 | 13 |
| 2005 | 9 | 15 |
| 2006 | 8 | 6 |
| 2007 | 4 | 11 |
| 2008 | 4 | 9 |
| 2009 | 2 | 7 |
| 2010 | 9 | 17 |
| 2011 | 6 | 15 |
| 2012 | 9 | 14 |
| 2013 | 8 | 25 |
| 2014 | 11 | 21 |
| 2015 | 12 | 19 |
| 2016 | 24 | 17 |
| 2017 | 18 | 25 |
| 2018 | 12 | 19 |
| 2019 | 24 | 15 |
| 2020 | 28 | 20 |
| 2021 | 11 | 14 |
| 2022 | 12 | 17 |
| 2023 | 10 | 13 |
| 2024 | 10 | 10 |
| 2025 | 12 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wood-grained polymer substrate16 Jun 2026US 12,654,384 B2Tangent Technologies LLC
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Tearable tube formed from fluororesin27 Jan 2026US 12,533,838 B2Gunze Limited
- Polymer injection system comprising multiple pumps and methods of using same23 Dec 2025US 12,502,809 B2Shaw Industries Group, Inc.
- Systems for manufacturing bulked continuous carpet filament23 Sep 2025US 12,420,453 B2Aladdin Manufacturing Corporation
- Tearable tube formed from fluororesin21 May 2026US 2026/0138319 A1Gunze Limited
- System and method for manufacturing gradient material structures, such as gradient refractive index materials23 Apr 2026US 2026/0109102 A1
- Polymer injection system comprising multiple pumps and methods of using same2 Apr 2026US 2026/0091536 A1Shaw Industries Group, Inc.
- Annular microlayer feedblock22 Jan 2026US 2026/0021621 A1Guill Tool & Engineering Co., Inc.
- Central air extraction type pipe extrusion mold runner and double-channel air extraction mold11 Sep 2025US 2025/0282088 A1Ningbo Fangli Technology Co., Ltd
Most cited
By later US patents
- Devices for tissue repair and methods for preparation and use thereof657US 6,280,474 B1Neucoll, Inc. · 2001
- Devices for tissue repair and methods for preparation and use thereof331US 6,083,522 ANeucoll, Inc. · 2000
- Coextrusion of multilayer articles using protective boundary layers and apparatus therefor319US 5,269,995 AThe Dow Chemical Company · 1993
- Apparatus for making multilayer optical films258US 6,783,349 B23M Innovative Properties Company · 2004
- Interfacial surface generator200US 5,094,788 AThe Dow Chemical Company · 1992