F27B 2005/163
Controlled openings
Official title: {Controlled openings, e.g. orientable}
F27B2005/163 (Controlled openings) appears on 3 US grants and 3 published applications in this corpus.
Search patents in F27B- Granted patents
- 3
- Published applications
- 3
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 9 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat chamber furnace for heat treatment with gaseous atmosphere quenching9 Jul 2019US 10,344,352 B2H.T. Solutions S.R.L.
- Industrial furnace for the thermal treatment of metal workpieces9 Sep 1986US 4,610,435 AIpsen Industries International Gesellschaft mit beschrankter Haftung
- Industrial furnaces for the heat treatment of metallic workpieces14 Jul 1981US 4,278,421 AIpsen Industries International Gesellschaft mit beschrankter Haftung
- Furnace atmosphere control device and method2 Jul 2026US 2026/0185775 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
- Low-Cost High-Purity Vacuum Pumps and Systems13 Apr 2023US 2023/0114036 A1Desktop Metal, Inc.
- Heat chamber furnace for heat treatment with gaseous atmosphere quenching15 Dec 2016US 2016/0362765 A1H.T. Solutions S.R.L.
Most cited
By later US patents
- Industrial furnace for the thermal treatment of metal workpieces24US 4,610,435 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1986
- Industrial furnaces for the heat treatment of metallic workpieces16US 4,278,421 AIpsen Industries International Gesellschaft mit beschrankter Haftung · 1981