H01C 7/046
Iron oxides or ferrites
Official title: {Iron oxides or ferrites}
H01C7/046 (Iron oxides or ferrites) appears on 8 US grants and 6 published applications in this corpus.
Search patents in H01C- Granted patents
- 8
- Published applications
- 6
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 30 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- NTC ceramic part, electronic component for inrush current limiting, and method for manufacturing an electronic component30 Nov 2021US 11,189,404 B2Epcos AG
- NTC thermistor to be embedded in a substrate, and method for producing the same15 Jan 2019US 10,181,369 B2Murata Manufacturing Co., Ltd.
- NTC component and method for the production thereof11 Sep 2018US 10,074,466 B2Epcos AG
- Electrical component20 May 2014US 8,730,648 B2Epcos AG
- Electrical resistor element and method of manufacturing the same26 Jan 1993US 5,182,540 AKabushiki Kaisha Toshiba
- NTC Ceramic Part, Electronic Component for Inrush Current Limiting, and Method for Manufacturing an Electronic Component18 Oct 2018US 2018/0301253 A1Epcos AG
- Ntc thermistor to be embedded in a substrate, and method for producing the same10 May 2018US 2018/0130577 A1Murata Manufacturing Co., Ltd.
- Ntc component and method for the production thereof31 Aug 2017US 2017/0250012 A1Epcos AG
- Self-regulating electrical resistance heating element17 Mar 2011US 2011/0062147 A1
- Self-regulating electrical resistance heating element29 Apr 2010US 2010/0102052 A12D Heat Limited
Most cited
By later US patents
- Negative temperature coefficient thermistors6US 4,531,110 AAT&T Bell Laboratories · 1985
- Electrical component6US 8,730,648 B2Epcos AG · 2014
- Rare earth or yttrium, transition metal oxide thermistors5US 4,231,254 AFord Motor Company · 1980
- Electrical resistor element and method of manufacturing the same2US 5,182,540 AKabushiki Kaisha Toshiba · 1993
- NTC component and method for the production thereof1US 10,074,466 B2Epcos AG · 2018