B29C 44/322
The preformed parts being elongated inserts
Official title: {the preformed parts being elongated inserts, e.g. cables}
B29C44/322 (The preformed parts being elongated inserts) appears on 111 US grants and 61 published applications in this corpus.
Search patents in B29C- Granted patents
- 111
- Published applications
- 61
- Assignees
- 74
- Inventors
- 227
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 4 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 4 |
| 2013 | 3 | 1 |
| 2014 | 3 | 5 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 3 |
| 2018 | 4 | 5 |
| 2019 | 6 | 3 |
| 2020 | 4 | 4 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Methods of improving lofting agent retention using bicomponent fibers22 Jul 2025US 12,365,778 B2Hanwha Azdel, Inc.
- Method and apparatus for producing a tubular sealing element4 Jun 2024US 12,000,138 B2Hilti Aktiengesellschaft
- Insulated pipe containing polyurethane foam which is foamed by an environmentally friendly foaming agent and has a low degree of brittleness14 May 2024US 11,982,395 B2BASF SE
- Methods of improving lofting agent retention using bicomponent fibers25 Apr 2023US 11,634,550 B2Hanwha Azdel, Inc.
- Floor board25 Apr 2023US 11,634,911 B2China International Marine Containers (Group) Ltd.
- Tube production, pre-insulated tubular rods4 Sep 2025US 2025/0276480 A1
- Process for manufacturing copper conduits for air conditioning systems with improved anti-corrosive performance17 Apr 2025US 2025/0122970 A1Ebrille S.R.L.
- Process and apparatus for making insulated pipe6 Mar 2025US 2025/0073974 A1Set Ehf
- Methods of improving lofting agent retention using bicomponent fibers21 Mar 2024US 2024/0092988 A1Hanwha Azdel, Inc.
- Method for manufacturing a fire-resistant and/or fire-retardant cable13 Apr 2023US 2023/0109750 A1
Most cited
By later US patents
- Method and apparatus for microcellular polymer extrusion107US 6,284,810 B1Trexel, Inc. · 2001
- Method and apparatus for microcellular polymer extrusion105US 6,884,377 B1Trexel, Inc. · 2005
- Extrusion coating method with polyolefin foam53US 4,146,562 ASumitomo Chemical Company, Limited · 1979
- Method for extruding cellular thermoplastic products50US 3,972,970 AWestern Electric Company, Inc. · 1976
- Wire reinforced hose and method44US 4,380,252 AThe Gates Rubber Company · 1983