B29C 44/3402
Details of processes or apparatus for reducing environmental damage or for working-up
Official title: {Details of processes or apparatus for reducing environmental damage or for working-up compositions comprising inert blowing agents or biodegradable components}
B29C44/3402 (Details of processes or apparatus for reducing environmental damage or for working-up) appears on 111 US grants and 25 published applications in this corpus.
Search patents in B29C- Granted patents
- 111
- Published applications
- 25
- Assignees
- 34
- Inventors
- 115
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 22 | 0 |
| 1998 | 23 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injection molding machine for foam molding1 Sep 2026US 12,722,332 B2The Japan Steel Works, Ltd.
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same29 Apr 2025US 12,285,892 B2O2 Partners, LLC
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same5 Dec 2023US 11,833,724 B2O2 Partners, LLC
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same31 Jan 2023US 11,565,448 B2O2 Partners, LLC
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same16 Aug 2022US 11,413,799 B2O2 Partners, LLC
- Polypropylene-based resin expanded bead, molded article of polypropylene-based resin expanded beads, automotive bumper core, and automotive tool box9 Apr 2026US 2026/0098140 A1Jsp Corporation
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same14 Aug 2025US 2025/0256436 A1O2 Partners, LLC
- Device for parting agent spray automation27 Mar 2025US 2025/0100189 A1BRILS Co., Ltd.
- Biodegradable and Industrially Compostable Injection Molded Microcellular Flexible Foams, and a Method of Manufacturing the Same22 Feb 2024US 2024/0058997 A1O2 Partners, LLC
- Biodegradable and Industrially Compostable Injection Molded Microcellular Flexible Foams, and a Method of Manufacturing the Same27 Apr 2023US 2023/0127747 A1O2 Partners, LLC
Most cited
By later US patents
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997
- Biodegradable packaging material and the method of preparation thereof162US 4,863,655 ANational Starch and Chemical Corporation · 1989