H05B 6/405
For heating gear-wheels
Official title: {for heating gear-wheels}
H05B6/405 (For heating gear-wheels) appears on 25 US grants and 13 published applications in this corpus.
Search patents in H05B- Granted patents
- 25
- Published applications
- 13
- Assignees
- 20
- Inventors
- 46
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Induction heating device21 Feb 2023US 11,589,430 B2Aktiebolaget Skf
- Heating coil23 Aug 2022US 11,425,799 B2Fuji Electronics Industry Co., Ltd.
- Supporting structure for induction heating coil, and induction heating device26 Apr 2022US 11,317,481 B2Koyo Thermo Systems Co., Ltd.
- Electric induction heat treatment1 Dec 2020US 10,856,370 B2Inductoheat, Inc.
- Localized tempering of carburized steel4 Aug 2020US 10,730,144 B2Ford Motor Company
- Method and device for induction hardening16 Jun 2022US 2022/0186332 A1Liebherr-Components Bibearch GmbH
- Induction heating device18 Jun 2020US 2020/0196401 A1Aktiebolaget Skf
- Supporting structure for induction heating coil, and induction heating device27 Feb 2020US 2020/0068670 A1Koyo Thermo Systems Co., Ltd.
- Heating coil28 Mar 2019US 2019/0098707 A1Fuji Electronics Industry Co., Ltd.
- Localized tempering of carburized steel24 Jan 2019US 2019/0022798 A1Ford Motor Company
Most cited
By later US patents
- Unit for induction heating and hardening gear teeth21US 4,251,704 APark-Ohio Industries, Inc. · 1981
- Apparatus and method for precision gear finishing by controlled deformation11US 5,451,275 AThe Penn State Research Foundation · 1995
- Method for precision gear finishing by controlled deformation11US 5,799,398 AThe Penn State Research Foundation · 1998
- Single cycle, single frequency induction contour hardening process10US 4,808,779 AIndustrial Electric Heating, Inc. · 1989
- Induction-heating device for surface treating the teeth of a mechanical part9US 6,011,246 AEnsam Bordeaux · 2000