B29C 2037/96
Filters
Official title: {Filters}
B29C2037/96 (Filters) appears on 13 US grants and 10 published applications in this corpus.
Search patents in B29C- Granted patents
- 13
- Published applications
- 10
- Assignees
- 11
- Inventors
- 25
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coupling device and molten resin supply system22 Sep 2026US 12,741,406 B2Sumitomo Heavy Industries, Ltd.
- Method of removing debris from a liquid photopolymer in an additive fabrication device13 Feb 2024US 11,897,199 B2Formlabs, Inc.
- Filtering device and method for operating same14 Feb 2023US 11,577,438 B2Nordson Corporation
- Method of removing debris from a liquid photopolymer in an additive fabrication device12 Jul 2022US 11,383,442 B2Formlabs, Inc.
- Method of removing debris from a liquid photopolymer in an additive fabrication device2 Jun 2020US 10,668,665 B2Formlabs, Inc.
- Coupling device and molten resin supply system17 Apr 2025US 2025/0121541 A1Sumitomo Heavy Industries, Ltd.
- Filter device14 Mar 2024US 2024/0083087 A1Engel Austria GmbH
- Method of removing debris from a liquid photopolymer in an additive fabrication device17 Nov 2022US 2022/0363001 A1Formlabs, Inc.
- Method of removing debris from a liquid photopolymer in an additive fabrication device27 Aug 2020US 2020/0269508 A1Formlabs, Inc.
- Techniques for debris removal in stereolithography and related systems and methods25 Apr 2019US 2019/0118476 A1Formlabs, Inc.
Most cited
By later US patents
- Apparatus for the production of shaped strands of thermoplastic synthetic-resin material53US 4,171,193 AReifenhauser KG · 1979
- Continuous granulating machine51US 4,890,996 AThe Japan Steel Works, Ltd. · 1990
- Extruder drivingly connected to gear pump18US 4,642,040 ANormag Corporation · 1987
- Process of producing thermoplastic resin sheet and equipment therefor16US 4,863,653 AIdemitsu Petrochemical Co., Ltd. · 1989
- Method of removing debris from a liquid photopolymer in an additive fabrication device2US 10,668,665 B2Formlabs, Inc. · 2020