F27B 9/34
Arrangements of linings
F27B9/34 (Arrangements of linings) appears on 38 US grants and 36 published applications in this corpus.
Search patents in F27B- Granted patents
- 38
- Published applications
- 36
- Assignees
- 40
- Inventors
- 88
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 0 |
| 2004 | 4 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 4 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Device for Induction Heating of at Least One Workpiece and Method for Induction Heating of at Least One Workpiece14 Aug 2025US 2025/0257945 A1Sms Elotherm GmbH
- Annealing furnace, method of constructing annealing furnace, and structure for prefabrication5 Jun 2025US 2025/0179604 A1Maftec Co., Ltd.
- Corner-cube irradiation control25 Jan 2024US 2024/0027662 A1Pti IP LLC
- Vertical-type baking apparatus of positive electrode material for secondary battery23 Feb 2023US 2023/0053769 A1Posco Chemical Co., Ltd
Most cited
By later US patents
- Process for producing cement clinker20US 4,110,121 APortlandzementwerk Dotternhausen Rudolf Rohbach Kommanditgesellschaft · 1978
- Thermal insulation element12US 3,995,665 AThe Carborundum Company · 1976
- Tile firing support structure9US 4,721,460 ASwindell Dressler International Corporation · 1988
- Furnace for the heat treatment of drills8US 4,441,698 A1984
- Conveyor oven8US 9,163,877 B2Berndorf Band GmbH · 2015