F27D 19/00
Arrangements of controlling devices
F27D19/00 (Arrangements of controlling devices) appears on 1,056 US grants and 1,154 published applications in this corpus.
Search patents in F27D- Granted patents
- 1,056
- Published applications
- 1,154
- Assignees
- 750
- Inventors
- 3,001
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 14 | 0 |
| 1983 | 8 | 0 |
| 1984 | 16 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 18 | 0 |
| 1991 | 14 | 0 |
| 1992 | 11 | 0 |
| 1993 | 18 | 0 |
| 1994 | 18 | 0 |
| 1995 | 15 | 0 |
| 1996 | 8 | 0 |
| 1997 | 17 | 0 |
| 1998 | 7 | 0 |
| 1999 | 15 | 0 |
| 2000 | 14 | 0 |
| 2001 | 24 | 6 |
| 2002 | 17 | 23 |
| 2003 | 29 | 32 |
| 2004 | 34 | 38 |
| 2005 | 17 | 29 |
| 2006 | 20 | 36 |
| 2007 | 16 | 35 |
| 2008 | 25 | 38 |
| 2009 | 16 | 31 |
| 2010 | 19 | 28 |
| 2011 | 16 | 31 |
| 2012 | 22 | 35 |
| 2013 | 24 | 31 |
| 2014 | 22 | 54 |
| 2015 | 29 | 63 |
| 2016 | 38 | 59 |
| 2017 | 45 | 50 |
| 2018 | 37 | 45 |
| 2019 | 49 | 52 |
| 2020 | 34 | 62 |
| 2021 | 47 | 61 |
| 2022 | 43 | 63 |
| 2023 | 44 | 61 |
| 2024 | 41 | 74 |
| 2025 | 47 | 71 |
| 2026 | 33 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F27D 2019/0028RegulationIndexing code336
- F27D 2019/0006Monitoring the characteristics of at least one of the gases of theIndexing code227
- F27D 2019/0003Monitoring the temperature or a characteristic of the charge and using itIndexing code168
- F27D 2019/0084Controlling closure systemsIndexing code20
- F27D 2019/0087Automatisation of the whole plant or activityIndexing code14
- F27D 2019/0093Maintaining a temperature gradientIndexing code12
- F27D 2019/0096Involving simulation meansIndexing code12
- F27D 2019/0081Controlling an air-lock chamberIndexing code7
Recent patents
- Oxygen detection system and reflow furnace using the same29 Sep 2026US 12,746,614 B2Illinois Tool Works Inc.
- Dental furnace and method for operating a dental furnace29 Sep 2026US 12,747,914 B2Vita Zahnfabrik H. Rauter GmbH & Co.KG
- Manufacturing device for manufacturing a dental object18 Aug 2026US 12,708,495 B2Ivoclar Vivadent AG
- Method and device for heating a furnace18 Aug 2026US 12,710,173 B2Linde Aktiengesellschaft
- Process controller having adjustable parameters18 Aug 2026US 12,710,729 B2Eurotherm Limited
- Direct-fired kiln using recycled flue gas8 Oct 2026US 2026/0309420 A1ExxonMobil Technology and Engineering Company
- Temperature-control device1 Oct 2026US 2026/0297702 A1EBNER Industrieofenbau GmbH
- Scrap dryer and pre-heater apparatus for electric arc furnace1 Oct 2026US 2026/0298541 A1SSAB Enterprises, LLC
- Kilns with pyrometric cone-activated control switches24 Sep 2026US 2026/0287257 A1
- Electrode heating device17 Sep 2026US 2026/0276305 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Movable core fast cool-down furnace577US 4,753,192 ABTU Engineering Corporation · 1988
- Temperature control system for a thermal reactor499US 6,441,350 B1Brooks Automation, Inc. · 2002
- Profiled substrate heating utilizing a support temperature and a substrate temperature399US 5,790,750 AAPPLIED Materials.Inc. · 1998
- Double wall fast cool-down furnace366US 4,802,441 ABTU Engineering Corporation · 1989
- Kiln with ventilation system347US 4,863,374 AThe Edward Orton, Jr. Ceramic Foundation · 1989