F27D 99/007
Partitions
Official title: {Partitions}
F27D99/007 (Partitions) appears on 41 US grants and 33 published applications in this corpus.
Search patents in F27D- Granted patents
- 41
- Published applications
- 33
- Assignees
- 40
- Inventors
- 100
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High pressure heat treatment apparatus4 Aug 2026US 12,698,939 B2HPSP Co., Ltd.
- Heat treatment apparatus and heat treatment method24 Feb 2026US 12,560,383 B2Tokyo Electron Limited
- Furnace for partially heating metal components17 Oct 2023US 11,788,164 B2Benteler Automobiltechnik GmbH
- Convection furnace7 Mar 2023US 11,598,580 B2EBNER Industrieofenbau GmbH
- Apparatus for manufacturing mineral fiber4 Feb 2020US 10,549,496 B2
- Method for the heat treatment of a bi-material metal part and device for carrying out the method24 Sep 2026US 2026/0286853 A1Safran
- Furnace tube and control method therefor10 Sep 2026US 2026/0266547 A1Changzhou S.C Exact Equipment Co., Ltd.
- Gypsum Calcining Apparatuses and Methods15 May 2025US 2025/0153124 A1United States Gypsum Company
- Method and apparatus for producing sulfide solid electrolyte27 Feb 2025US 2025/0070238 A1AGC Inc.
- High pressure heat treatment apparatus29 Jun 2023US 2023/0204290 A1HPSP Co., Ltd.
Most cited
By later US patents
- Immersion heater for molten metal74US 9,108,244 B22015
- Immersion heater for molten metal66US 9,481,035 B2Molten Metal Equipment Innovations, LLC · 2016
- Direct reduction method and rotary hearth furnace41US 5,989,019 AKabushiki Kaisha Kobe Seiko Sho · 1999
- Immersion heater for molten metal38US 10,309,725 B2Molten Metal Equipment Innovations, LLC · 2019
- Continuous kiln23US 5,248,255 AInax Corporation · 1993