F27B 9/40
Arrangements of controlling or monitoring devices
F27B9/40 (Arrangements of controlling or monitoring devices) appears on 188 US grants and 159 published applications in this corpus.
Search patents in F27B- Granted patents
- 188
- Published applications
- 159
- Assignees
- 175
- Inventors
- 512
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 4 |
| 2004 | 1 | 4 |
| 2005 | 3 | 3 |
| 2006 | 1 | 6 |
| 2007 | 1 | 3 |
| 2008 | 6 | 5 |
| 2009 | 5 | 4 |
| 2010 | 3 | 8 |
| 2011 | 4 | 3 |
| 2012 | 6 | 5 |
| 2013 | 2 | 4 |
| 2014 | 1 | 6 |
| 2015 | 4 | 11 |
| 2016 | 6 | 5 |
| 2017 | 3 | 4 |
| 2018 | 4 | 8 |
| 2019 | 6 | 5 |
| 2020 | 5 | 6 |
| 2021 | 5 | 10 |
| 2022 | 3 | 8 |
| 2023 | 10 | 6 |
| 2024 | 7 | 17 |
| 2025 | 6 | 11 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat treatment system22 Sep 2026US 12,742,596 B2NGK Insulators, Ltd.
- Self correcting oven technology11 Aug 2026US 12,703,036 B2Jabil Inc.
- Processing apparatus and processing method2 Jun 2026US 12,644,052 B2The Japan Steel Works, Ltd.
- Conveyor19 May 2026US 12,630,372 B2NGK Insulators, Ltd.
- Equipment and method for drying electrode substrate comprising screen for flow volume distribution28 Apr 2026US 12,613,066 B2LG Energy Solution, Ltd.
- Electrode heating device17 Sep 2026US 2026/0276305 A1LG Energy Solution, Ltd.
- Method of heating a steel semi-product in a heating furnace, and associated heating furnace3 Sep 2026US 2026/0259005 A1
- Graphitization furnace27 Aug 2026US 2026/0251394 A1Birla Carbon U.S.A., Inc.
- Method for determining slab length and slab charging position within walking-beam heating furnace13 Aug 2026US 2026/0235361 A1Jfe Steel Corporation
- Method for operating an annealing furnace13 Aug 2026US 2026/0235362 A1SMS group GmbH
Most cited
By later US patents
- Temperature control system for a thermal reactor499US 6,441,350 B1Brooks Automation, Inc. · 2002
- Tunnel oven121US 4,554,437 APet Incorporated · 1985
- Recycling carbon fibre81US 7,922,871 B2Recycled Carbon Fibre Limited · 2011
- Baking furnace and control method therefor53US 5,993,202 AMatsushita Electric Industrial Co., Ltd. · 1999
- Conveyor speed control ciruit for a conveyor oven45US 5,821,503 AHatco Corporation · 1998