B29B 7/7409
With supply of gas
Official title: {with supply of gas}
B29B7/7409 (With supply of gas) appears on 205 US grants and 141 published applications in this corpus.
Search patents in B29B- Granted patents
- 205
- Published applications
- 141
- Assignees
- 128
- Inventors
- 426
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 3 |
| 2006 | 0 | 5 |
| 2007 | 1 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 4 |
| 2010 | 5 | 2 |
| 2011 | 3 | 6 |
| 2012 | 4 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 9 |
| 2015 | 6 | 7 |
| 2016 | 4 | 7 |
| 2017 | 4 | 2 |
| 2018 | 4 | 17 |
| 2019 | 5 | 10 |
| 2020 | 12 | 8 |
| 2021 | 7 | 4 |
| 2022 | 9 | 12 |
| 2023 | 4 | 12 |
| 2024 | 8 | 5 |
| 2025 | 4 | 5 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerosol can configuration14 Apr 2026US 12,600,558 B2
- Method of making flat foam sheet comprising recycled pet and the product resulting therefrom24 Mar 2026US 12,583,203 B2MuCell Extrusion, LLC
- Dispensing nozzle having a tubular exit zone comprising vanes10 Feb 2026US 12,544,775 B2Ddp Specialty Electronic Materials US, LLC
- Method and apparatus for producing solid foam, product and use20 Jan 2026US 12,528,231 B2Woamy Oy
- Method for adjusting pressure of mixture of gas and paste material discharged from dispenser13 Jan 2026US 12,521,747 B2Sunstar Engineering Inc.
- Apparatus for pressurizing polymer particles23 Apr 2026US 2026/0109831 A1FOX Velution GmbH
- Systems, methods, and apparatuses for foam air mixing24 Jul 2025US 2025/0235831 A1Graco Minnesota Inc.
- Mixer having different diameters for applicator for producing multiple component mixture5 Jun 2025US 2025/0177932 A1
- Curable composition for mechanical foaming and method for manufacturing foam of the same10 Apr 2025US 2025/0114986 A1Threebond Co., Ltd.
- An apparatus and method for preparing a composite and a composite article20 Feb 2025US 2025/0058531 A1Petroliam Nasional Berhad (Petronas)
Most cited
By later US patents
- Microcellular foams of semi-crystaline polymeric materials152US 5,160,674 AMassachusetts Institute of Technology · 1992
- Frothable polyurethane composition and a cellular foam produced therefrom suitable for use in joints between wallboards83US 4,275,172 AUnion Carbide Corporation · 1981
- Extruder for plastics74US 6,074,084 AGefinex-Jackson GmbH · 2000
- Method & apparatus for metering flow of a two-component dispensing system73US 5,332,125 ANordson Corporation · 1994
- Method and apparatus for compensating for changes in viscosity in a two-component dispensing system72US 5,271,521 ANordson Corporation · 1993