B29C 33/04
Using liquids, gas or steam
Official title: using liquids, gas or steam {(tyre moulds with incorporated heating or cooling means using liquids, gas or steam B29D30/0601)}
B29C33/04 (Using liquids, gas or steam) appears on 554 US grants and 421 published applications in this corpus.
Search patents in B29C- Granted patents
- 554
- Published applications
- 421
- Assignees
- 403
- Inventors
- 1,096
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 12 | 0 |
| 1991 | 15 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 19 | 0 |
| 1999 | 9 | 0 |
| 2000 | 19 | 0 |
| 2001 | 10 | 2 |
| 2002 | 12 | 7 |
| 2003 | 9 | 17 |
| 2004 | 8 | 13 |
| 2005 | 9 | 14 |
| 2006 | 8 | 18 |
| 2007 | 9 | 15 |
| 2008 | 9 | 19 |
| 2009 | 7 | 13 |
| 2010 | 9 | 17 |
| 2011 | 15 | 23 |
| 2012 | 11 | 24 |
| 2013 | 18 | 17 |
| 2014 | 8 | 19 |
| 2015 | 19 | 21 |
| 2016 | 15 | 25 |
| 2017 | 12 | 24 |
| 2018 | 15 | 20 |
| 2019 | 19 | 16 |
| 2020 | 21 | 14 |
| 2021 | 11 | 15 |
| 2022 | 12 | 17 |
| 2023 | 9 | 18 |
| 2024 | 13 | 16 |
| 2025 | 16 | 14 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tool insert for a primary shaping tool and primary shaping tool equipped with said tool insert25 Aug 2026US 12,715,161 B2Heraeus Amloy Technologies GmbH
- Mould for injection moulding made by additive manufacturing18 Aug 2026US 12,709,044 B2Qtoll S.R.L.
- Moulding apparatus4 Aug 2026US 12,697,791 B2Centre Technique Industriel de la Plasturgie et des composites
- Processing apparatus for composite material and processing method for composite material19 May 2026US 12,629,902 B2Mitsubishi Heavy Industries, Ltd.
- Process for coating a preformed substrate14 Apr 2026US 12,600,081 B2Persico S.P.A.
- Mould apparatus16 Jul 2026US 2026/0200184 A1Spirit Global Holdings Limited
- Moulding male device14 May 2026US 2026/0131508 A1Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Method and apparatus for production of pallet blocks12 Feb 2026US 2026/0042240 A1
- Method for constructing a metal mold25 Dec 2025US 2025/0387954 A1Thermwood Corporation
- Method of joining molded or three-dimensional printed parts to thermoplastic composite structures25 Dec 2025US 2025/0387987 A1Spirit AeroSystems, Inc.
Most cited
By later US patents
- Forming structures from CAD solid models580US 6,391,251 B1Optomec Design Company · 2002
- Forming structures from CAD solid models321US 6,811,744 B2Optomec Design Company · 2004
- Forming apparatus and method164US 4,379,101 AAllen Industries, Inc. · 1983
- Zone-regulated high-temperature electric-heating system for the manufacture of products made from composite materials146US 5,158,132 A1992
- Fast thermal response mold114US 4,508,309 AAcushnet Company · 1985