B29C 49/02
Combined blow-moulding and manufacture of the preform or the parison
B29C49/02 (Combined blow-moulding and manufacture of the preform or the parison) appears on 4,873 US grants and 4,346 published applications in this corpus.
Search patents in B29C- Granted patents
- 4,873
- Published applications
- 4,346
- Assignees
- 1,335
- Inventors
- 6,163
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 77 | 0 |
| 1977 | 55 | 0 |
| 1978 | 49 | 0 |
| 1979 | 36 | 0 |
| 1980 | 52 | 0 |
| 1981 | 44 | 0 |
| 1982 | 49 | 0 |
| 1983 | 43 | 0 |
| 1984 | 38 | 0 |
| 1985 | 35 | 0 |
| 1986 | 38 | 0 |
| 1987 | 40 | 0 |
| 1988 | 40 | 0 |
| 1989 | 54 | 0 |
| 1990 | 53 | 0 |
| 1991 | 57 | 0 |
| 1992 | 51 | 0 |
| 1993 | 66 | 0 |
| 1994 | 69 | 0 |
| 1995 | 65 | 0 |
| 1996 | 87 | 0 |
| 1997 | 89 | 0 |
| 1998 | 140 | 0 |
| 1999 | 102 | 0 |
| 2000 | 101 | 0 |
| 2001 | 110 | 30 |
| 2002 | 119 | 105 |
| 2003 | 106 | 118 |
| 2004 | 108 | 154 |
| 2005 | 78 | 168 |
| 2006 | 81 | 154 |
| 2007 | 65 | 155 |
| 2008 | 73 | 175 |
| 2009 | 69 | 171 |
| 2010 | 102 | 211 |
| 2011 | 123 | 195 |
| 2012 | 121 | 198 |
| 2013 | 174 | 175 |
| 2014 | 147 | 189 |
| 2015 | 166 | 224 |
| 2016 | 172 | 246 |
| 2017 | 163 | 201 |
| 2018 | 171 | 204 |
| 2019 | 201 | 191 |
| 2020 | 179 | 196 |
| 2021 | 176 | 189 |
| 2022 | 153 | 182 |
| 2023 | 162 | 147 |
| 2024 | 138 | 154 |
| 2025 | 109 | 115 |
| 2026 | 77 | 99 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 49/06Injection blow-moulding2,878
- B29C 49/04Extrusion blow-moulding1,915
- B29C 2049/023Using inherent heat of the preform, i.e. 1 step blow mouldingIndexing code992
- B29C 49/06905Using combined techniques for making the preform385
- B29C 49/0685Compression blow-moulding92
- B29C 2049/024Not using inherent heat of the preform, i.e. 2 step blow mouldingIndexing code84
- B29C 49/0208Joining several separate preforms while blow-moulding20
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- High dart impact and tear films from titanium based prepolymer catalyzed polyethylenes8 Oct 2026US 2026/0308292 A1Formosa Plastics Corporation, U. S. A
- Method for producing resin container and temperature control device1 Oct 2026US 2026/0295920 A1Nissei Asb Machine Co., Ltd.
- Preform cooling tube1 Oct 2026US 2026/0295922 A1Amcor Rigid Packaging USA, LLC
Most cited
By later US patents
- Drug solution filling plastic ampoule and process for producing the same1,123US 8,377,029 B2Otsuka Pharmaceutical Factory, Inc. · 2013
- Multilayer extrusion of angioplasty balloons635US 5,270,086 ASchneider (USA) Inc. · 1993
- Membranes of polyurethane based materials including polyester polyols423US 6,013,340 ANIKE, Inc. · 2000
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001
- Barrier members including a barrier layer employing polyester polyols295US 6,203,868 B1NIKE, Inc. · 2001