H05B 6/1254
Using conductive pieces to direct the induced magnetic field
Official title: {using conductive pieces to direct the induced magnetic field}
H05B6/1254 (Using conductive pieces to direct the induced magnetic field) appears on 89 US grants and 105 published applications in this corpus.
Search patents in H05B- Granted patents
- 89
- Published applications
- 105
- Assignees
- 48
- Inventors
- 231
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 4 |
| 2011 | 0 | 3 |
| 2012 | 0 | 5 |
| 2013 | 3 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 7 |
| 2017 | 3 | 2 |
| 2018 | 3 | 5 |
| 2019 | 3 | 13 |
| 2020 | 6 | 12 |
| 2021 | 6 | 3 |
| 2022 | 7 | 7 |
| 2023 | 8 | 10 |
| 2024 | 5 | 12 |
| 2025 | 8 | 9 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Resonant power supplies188US 5,450,305 AAuckland Uniservices Limited · 1995
- Work coil for use in an induction cooking appliance75US 4,029,926 ARoper Corporation · 1977
- Induction cooking apparatus having a ferrite coil support43US 4,629,843 ATDK Corporation · 1986
- Low cast chopper inverter power supply and gating circuit therefor38US 3,953,783 AEnvironment One Corporation · 1976
- Rapid heating, uniform, highly efficient griddle37US 5,227,597 AElectric Power Research Institute, Inc. · 1993