B29C 49/12
Stretching rods
B29C49/12 (Stretching rods) appears on 798 US grants and 861 published applications in this corpus.
Search patents in B29C- Granted patents
- 798
- Published applications
- 861
- Assignees
- 231
- Inventors
- 1,127
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 13 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 14 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 8 | 11 |
| 2003 | 4 | 14 |
| 2004 | 12 | 14 |
| 2005 | 9 | 15 |
| 2006 | 9 | 21 |
| 2007 | 5 | 18 |
| 2008 | 6 | 33 |
| 2009 | 10 | 27 |
| 2010 | 14 | 45 |
| 2011 | 25 | 46 |
| 2012 | 18 | 50 |
| 2013 | 31 | 27 |
| 2014 | 42 | 49 |
| 2015 | 33 | 53 |
| 2016 | 44 | 57 |
| 2017 | 36 | 48 |
| 2018 | 35 | 40 |
| 2019 | 60 | 33 |
| 2020 | 33 | 45 |
| 2021 | 39 | 44 |
| 2022 | 46 | 44 |
| 2023 | 39 | 43 |
| 2024 | 29 | 40 |
| 2025 | 27 | 18 |
| 2026 | 21 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 49/121Stretching rod configuration118
- B29C 49/1208Using additional means to clamp the preform bottom while stretching the preform43
- B29C 49/1202Means for fixing the stretching rod to the driving means20
- B29C 49/1205Relative rotation between the preform and the stretch rod14
- B29C 49/1206Using at least two stretching rods for stretching different parts of the9
- B29C 49/1218To stretch heated tubes5
Recent patents
- Resin molded product information management method, method for producing resin container, resin molded product information management device, and blow molding device6 Oct 2026US 12,752,473 B2Nissei Asb Machine Co., Ltd.
- Resin-made container, resin-made container manufacturing method, resin-made container manufacturing apparatus, and mold6 Oct 2026US 12,752,955 B2Nissei Asb Machine Co., Ltd.
- Resin mixture, method of producing resin mixture, stretch blow molded product, and method of producing stretch blow molded product22 Sep 2026US 12,742,040 B2Canon Kabushiki Kaisha
- Method for manufacturing a PHA container25 Aug 2026US 12,715,170 B2Societe des Produits Nestle S. A.
- Apparatus for forming plastic preforms into plastic containers with sterilizable aseptic valve18 Aug 2026US 12,709,050 B2Krones AG
- Container preform made of plastics material27 Aug 2026US 2026/0249538 A1Sidel Participations
- Tagged container and tagged preform20 Aug 2026US 2026/0242095 A1Nissha Co., Ltd.
- Method for producing blow-molded article, resin composition, and pellet13 Aug 2026US 2026/0233452 A1Canon Kabushiki Kaisha
- Blow-molded article, method for producing toner bottle and blow-molded article, molded article, and pellet13 Aug 2026US 2026/0233453 A1Canon Kabushiki Kaisha
- Preform, method for producing resin container, and device for producing resin container6 Aug 2026US 2026/0225302 A1Nissei Asb Machine Co., Ltd.
Most cited
By later US patents
- Hot fill container260US 4,863,046 AContinental PET Technologies, Inc. · 1989
- Heat-resistant pressure-resistant and self standing container and method of producing thereof184US 5,906,286 AToyo Seikan Kaisha, Ltd. · 1999
- Method for producing a collapse resistant polyester container for hot fill applications165US 4,318,882 AMonsanto Company · 1982
- Method of forming wide-mouth, heat-set, pinch-grip containers150US 6,277,321 B1Schmalbach-Lubeca AG · 2001
- Method of forming a container having a low crystallinity144US 5,281,387 AContinental PET Technologies, Inc. · 1994