H01G 4/222
Halogenated
Official title: {halogenated}
H01G4/222 (Halogenated) appears on 15 US grants and 1 published applications in this corpus.
Search patents in H01G- Granted patents
- 15
- Published applications
- 1
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic component13 Jan 2026US 12,525,395 B2Murata Manufacturing Co., Ltd.
- Dielectric liquids27 Oct 1992US 5,159,527 AMinnesota Mining and Manufacturing Company
- Dielectric liquids27 Mar 1990US 4,912,596 ABayer Aktiengesellschaft
- Fluorine-containing dielectric media and capacitors employing such media6 Feb 1990US 4,899,249 APennwalt Corporation
- Blends of branched chain phthalate esters and halogenated benzene compounds13 Nov 1984US 4,482,478 AGeneral Electric Company
Most cited
By later US patents
- Dielectric liquids20US 5,159,527 AMinnesota Mining and Manufacturing Company · 1992
- Fluorine-containing dielectric media and capacitors employing such media11US 4,899,249 APennwalt Corporation · 1990
- Electric capacitor10US 4,308,569 ASiemens Aktiengesellschaft · 1981
- 3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthalene and process for preparing the same7US 4,396,785 AKureha Kagaku Kogyo Kabushiki Kaisha · 1983
- Electrical capacitor having an impregnated dielectric6US 4,097,912 AMcGraw-Edison Company · 1978