B29C 49/04114
For keeping constant thickness
Official title: {for keeping constant thickness}
B29C49/04114 (For keeping constant thickness) appears on 207 US grants and 137 published applications in this corpus.
Search patents in B29C- Granted patents
- 207
- Published applications
- 137
- Assignees
- 115
- Inventors
- 357
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 9 | 3 |
| 2003 | 4 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 9 |
| 2006 | 2 | 7 |
| 2007 | 1 | 3 |
| 2008 | 2 | 6 |
| 2009 | 5 | 7 |
| 2010 | 4 | 9 |
| 2011 | 3 | 8 |
| 2012 | 4 | 7 |
| 2013 | 14 | 13 |
| 2014 | 6 | 9 |
| 2015 | 11 | 10 |
| 2016 | 6 | 6 |
| 2017 | 7 | 9 |
| 2018 | 4 | 3 |
| 2019 | 5 | 3 |
| 2020 | 6 | 7 |
| 2021 | 6 | 4 |
| 2022 | 3 | 1 |
| 2023 | 6 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nozzle tool system and extrusion blow molding arrangement17 Dec 2024US 12,168,318 B2
- Molded foam15 Oct 2024US 12,115,713 B2Kyoraku Co., Ltd.
- Blow-molded foam and process for producing the same5 Dec 2023US 11,833,723 B2Kyoraku Co., Ltd.
- Composition comprising polypropylene for injection stretch blow molding, methods of making and using the same17 Oct 2023US 11,787,925 B2Braskem America, Inc.
- Polyamide moulding composition for extrusion blow moulding8 Aug 2023US 11,718,012 B2Ems-Patent AG
- Dropper container, a use of a polymeric material for making a dropper container, and a method for making a dropper container6 Aug 2026US 2026/0225301 A1
- Molded foam2 Jan 2025US 2025/0001668 A1Kyoraku Co., Ltd.
- Molded foam31 Aug 2023US 2023/0271371 A1Kyoraku Co., Ltd.
- Nozzle tool system and extrusion blow molding arrangement2 Feb 2023US 2023/0030461 A1
- Blow Molding20 Oct 2022US 2022/0332032 A1Apex Container Tech Inc.
Most cited
By later US patents
- Multilayer container package114US 6,083,450 AOwens-Brockway Plastic Products Inc. · 2000
- Thin walled plastic container construction113US 4,372,455 ANational Can Corporation · 1983
- Methods for manufacturing articles from sheets of unhardened hydraulically settable compositions93US 5,766,525 AE. Khashoggi Industries · 1998
- Method of making a blown bottle having a ribbed interior surface86US 3,956,441 AOwens-Illinois, Inc. · 1976
- Extrusion molding process and apparatus82US 6,027,683 A2000