F27D 2003/125
Charging cars, lift trolleys
Official title: {Charging cars, lift trolleys}
F27D2003/125 (Charging cars, lift trolleys) appears on 40 US grants and 24 published applications in this corpus.
Search patents in F27D- Granted patents
- 40
- Published applications
- 24
- Assignees
- 38
- Inventors
- 89
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 4 |
| 2003 | 1 | 3 |
| 2004 | 4 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Portable carrier device for a furnace charge and handling system for the carrier device7 Nov 2023US 11,807,913 B2EBNER Industrieofenbau GmbH
- Multi-access heat tolerant crematory lift15 Feb 2022US 11,248,847 B1
- Device and method for sensing a conveying rate of a liquid material19 Oct 2021US 11,149,323 B2SMS group GmbH
- Heat treatment apparatus15 Dec 2020US 10,866,029 B2Koyo Thermo Systems Co., Ltd.
- System for controlling torque-limiting drive charge car31 Mar 2020US 10,604,350 B1Surface Combustion, Inc.
- Tunnel kiln for the heat treatment of products, a method for operating such a tunnel kiln and the use of such a tunnel kiln25 Jun 2026US 2026/0177318 A1Riedhammer GmbH
- Method for holding saggar25 Sep 2025US 2025/0297808 A1NGK Insulators, Ltd.
- Heat spreader and wave guide unit, and conveyor-type paint drying furnace comprising same28 Jan 2021US 2021/0023583 A1Three Tech Co., Ltd.
- Portable carrier device for a furnace charge and handling system for the carrier device17 Sep 2020US 2020/0291500 A1EBNER Industrieofenbau GmbH
- Device and method for sensing a conveying rate of a liquid material9 May 2019US 2019/0136334 A1SMS group GmbH
Most cited
By later US patents
- Heat retaining means14US 4,736,608 AEncomech Engineering Services Ltd. · 1988
- Multipurpose controlled atmosphere heat treatment system11US 5,624,255 AKabushiki Kaisha Komatsu Seisakusho · 1997
- Electric arc furnace for continuous charging with ferrous materials and semicontinuous tapping of molten steel11US 6,269,112 B12001
- Slag pot transfer trailer9US 4,020,960 AFord Motor Company · 1977
- Sealed evacuatable crucible for inductive melting or superheating8US 6,101,212 AALD Vacuum Technologies GmbH · 2000