B29C 44/3426
Heating by introducing steam in the mould
Official title: {Heating by introducing steam in the mould}
B29C44/3426 (Heating by introducing steam in the mould) appears on 261 US grants and 241 published applications in this corpus.
Search patents in B29C- Granted patents
- 261
- Published applications
- 241
- Assignees
- 158
- Inventors
- 616
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 11 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 4 |
| 2003 | 3 | 8 |
| 2004 | 4 | 5 |
| 2005 | 1 | 9 |
| 2006 | 1 | 5 |
| 2007 | 2 | 7 |
| 2008 | 3 | 4 |
| 2009 | 2 | 6 |
| 2010 | 0 | 10 |
| 2011 | 4 | 0 |
| 2012 | 3 | 3 |
| 2013 | 4 | 10 |
| 2014 | 3 | 5 |
| 2015 | 3 | 14 |
| 2016 | 5 | 8 |
| 2017 | 5 | 20 |
| 2018 | 5 | 12 |
| 2019 | 15 | 18 |
| 2020 | 16 | 16 |
| 2021 | 6 | 10 |
| 2022 | 18 | 11 |
| 2023 | 6 | 17 |
| 2024 | 5 | 19 |
| 2025 | 10 | 13 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite article comprising a structured porous body and a foam and a process the production of a structured porous body and a particle foam2 Jun 2026US 12,643,269 B2Stratasys, Inc.
- Hygiene product, in particular oral hygiene product5 May 2026US 12,616,295 B2Trisa Holding AG
- Foam article14 Apr 2026US 12,600,064 B2
- Mould for particle foam moulding7 Apr 2026US 12,594,698 B2Thermoware Particle Foam Machinery B.V.
- Method for producing popcorn-containing shaped parts24 Feb 2026US 12,558,820 B2Georg-August-Universität Göttingen Öffentlichen Rechts
- Method for manufacturing cleaning tool with surface roughness by cutting bubbles3 Sep 2026US 2026/0257405 A1
- Syntactic foam containing reinforced large inclusions20 Aug 2026US 2026/0242559 A1The Boeing Company
- Method for producing polypropylene-based resin expanded beads4 Jun 2026US 2026/0152614 A1Jsp Corporation
- Device for preparation of expanded microspheres30 Apr 2026US 2026/0115980 A1Nouryon Chemicals International B. V.
- Method for preparing thermosetting midsoles using foamed particles30 Apr 2026US 2026/0117036 A1Maotai (Fujian) New Material Technology Co., Ltd
Most cited
By later US patents
- Method for molding a protective helmet89US 5,298,208 AAthletic Helmet, Inc. · 1994
- Method of manufacturing a composite panel74US 4,284,447 A1981
- Method of manufacturing improved protective headgear72US 3,935,044 A1976
- Method of moulding foamed synthetic resin pellets of polyolefine66US 3,953,558 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1976
- Matrix-supported flechette load and method and apparatus for manufacturing the load51US 4,996,923 AOlin Corporation · 1991