B29C 48/272
Of dies
Official title: {of dies}
B29C48/272 (Of dies) appears on 67 US grants and 47 published applications in this corpus.
Search patents in B29C- Granted patents
- 67
- Published applications
- 47
- Assignees
- 58
- Inventors
- 192
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 5 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 4 |
| 2012 | 2 | 5 |
| 2013 | 4 | 2 |
| 2014 | 2 | 4 |
| 2015 | 4 | 4 |
| 2016 | 2 | 1 |
| 2017 | 4 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 5 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extrusion facility with underground transfer of the tool module14 Jul 2026US 12,679,016 B2Compagnie Generale Des Etablissements Michelin
- Air ring for blown-film extrusion apparatus16 Sep 2025US 12,415,304 B2
- On-line automatic cleaning apparatus of slit extrusion type coating die for lithium battery and cleaning method thereof7 May 2024US 11,975,346 B2Jiangsu Katop Automation Co., Ltd
- Cross-linked polyolefin separator and method for producing same6 Feb 2024US 11,894,575 B2LG Chem, Ltd.
- Air ring for blown-film extrusion apparatus28 Nov 2023US 11,826,941 B1
- Process for manufacturing a lightweight retractable shower door enclosure and a lightweight shower door enclosure manufactured thereby3 Apr 2025US 2025/0107671 A1
- Extrusion facility with underground transfer of the tool module6 Mar 2025US 2025/0073976 A1Compagnie Generale Des Etablissements Michelin
- Systems and Methods of Cleaning Extruders7 Nov 2024US 2024/0367363 A1
- Mold Assembly for PVA Plastic Material and Shunt Cone of the Same26 Sep 2024US 2024/0316852 A1Ft International Co., Ltd.
- Extrusion residue shears and method for shearing off an extrusion residue16 May 2024US 2024/0157621 A1SMS group GmbH
Most cited
By later US patents
- Bimodal molecular weight distribution polyolefins125US 5,539,076 AMobil Oil Corporation · 1996
- Plastic net composed of co-extruded composite strands42US 4,656,075 ALeucadia, Inc. · 1987
- Multilayer breathable film40US 6,114,024 AKimberly-Clark Worldwide, Inc. · 2000
- Fluoropolymer process aids containing functional groups38US 5,132,368 AE. I. Du Pont de Nemours and Company · 1992
- Extrusion tip cleaning assembly38US 7,744,364 B2Stratasys, Inc. · 2010