B29C 48/687
Having projections with a short length in the barrel direction
Official title: {having projections with a short length in the barrel direction, e.g. pins}
B29C48/687 (Having projections with a short length in the barrel direction) appears on 108 US grants and 64 published applications in this corpus.
Search patents in B29C- Granted patents
- 108
- Published applications
- 64
- Assignees
- 68
- Inventors
- 209
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 4 | 4 |
| 2017 | 1 | 4 |
| 2018 | 3 | 3 |
| 2019 | 3 | 5 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 5 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 0 |
| 2025 | 3 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Vent stuffer for extruder and extrusion apparatus26 Mar 2026US 2026/0084360 A1The Japan Steel Works, Ltd.
- Mixing and kneading machine5 Jun 2025US 2025/0178263 A1Buss AG
- Asymmetrical three-blade screw-type shaft for a mixing and kneading machine10 Aug 2023US 2023/0249143 A1Buss AG
Most cited
By later US patents
- Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same148US 5,679,456 AToray Industries, Inc. · 1997
- Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of same126US 5,824,410 AToray Industries, Inc. · 1998
- Method of forming members for sealing or baffling67US 7,249,415 B2Zephyros, Inc. · 2007
- Method for continuous mixing of foam materials52US 3,938,783 AThe Upjohn Company · 1976
- Apparatus and method for making foamed resin products47US 4,393,017 AThe B. F. Goodrich Company · 1983