B29C 44/02
Shaping by internal pressure generated in the material: for articles of definite
Official title: for articles of definite length, i.e. discrete articles
B29C44/02 (Shaping by internal pressure generated in the material: for articles of definite) appears on 3,799 US grants and 3,590 published applications in this corpus.
Search patents in B29C- Granted patents
- 3,799
- Published applications
- 3,590
- Assignees
- 1,846
- Inventors
- 7,593
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 46 | 0 |
| 1977 | 42 | 0 |
| 1978 | 45 | 0 |
| 1979 | 33 | 0 |
| 1980 | 30 | 0 |
| 1981 | 54 | 0 |
| 1982 | 28 | 0 |
| 1983 | 39 | 0 |
| 1984 | 50 | 0 |
| 1985 | 52 | 0 |
| 1986 | 35 | 0 |
| 1987 | 40 | 0 |
| 1988 | 53 | 0 |
| 1989 | 60 | 0 |
| 1990 | 73 | 0 |
| 1991 | 63 | 0 |
| 1992 | 84 | 0 |
| 1993 | 66 | 0 |
| 1994 | 55 | 0 |
| 1995 | 53 | 0 |
| 1996 | 61 | 0 |
| 1997 | 82 | 0 |
| 1998 | 96 | 0 |
| 1999 | 86 | 0 |
| 2000 | 90 | 0 |
| 2001 | 75 | 34 |
| 2002 | 93 | 106 |
| 2003 | 70 | 105 |
| 2004 | 77 | 156 |
| 2005 | 59 | 127 |
| 2006 | 70 | 125 |
| 2007 | 53 | 126 |
| 2008 | 38 | 118 |
| 2009 | 39 | 117 |
| 2010 | 54 | 129 |
| 2011 | 66 | 133 |
| 2012 | 71 | 115 |
| 2013 | 77 | 162 |
| 2014 | 75 | 141 |
| 2015 | 94 | 187 |
| 2016 | 125 | 201 |
| 2017 | 127 | 165 |
| 2018 | 130 | 180 |
| 2019 | 166 | 211 |
| 2020 | 136 | 194 |
| 2021 | 126 | 170 |
| 2022 | 117 | 143 |
| 2023 | 134 | 144 |
| 2024 | 133 | 132 |
| 2025 | 105 | 97 |
| 2026 | 73 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 44/12Incorporating or moulding on preformed parts2,521
- B29C 44/04Consisting of at least two parts of chemically or physically different materials853
- B29C 44/08Using several expanding or moulding steps326
- B29C 44/10Applying counter-pressure during expanding220
- B29C 44/022Foaming unrestricted by cavity walls113
- B29C 44/027The foaming continuing or beginning when the mould is opened37
- B29C 44/025Foaming in open moulds, followed by closing the moulds27
Recent patents
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- Systems and methods for manufacturing a foam component8 Oct 2026US 2026/0307301 A1Puma SE
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Most cited
By later US patents
- Composite scaffold with post anchor for the repair and regeneration of tissue352US 6,626,950 B2Ethicon, Inc. · 2003
- Beverage container cooler342US 4,344,303 A1982
- Golf club head299US 4,824,116 AYamaha Corporation · 1989
- Method for producing a composite golf club head272US 5,410,798 A1995
- Composite laminate beam for radiator support248US 5,575,526 ANovamax Technologies, Inc. · 1996