H01G 4/20
Using combinations of dielectrics from more than one of groups h01g4/02 -
Official title: using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 (H01G4/12 takes precedence)
H01G4/20 (Using combinations of dielectrics from more than one of groups h01g4/02 -) appears on 542 US grants and 433 published applications in this corpus.
Search patents in H01G- Granted patents
- 542
- Published applications
- 433
- Assignees
- 261
- Inventors
- 1,088
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 12 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 8 | 0 |
| 1984 | 14 | 0 |
| 1985 | 14 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 8 | 10 |
| 2003 | 10 | 7 |
| 2004 | 6 | 10 |
| 2005 | 7 | 16 |
| 2006 | 12 | 27 |
| 2007 | 7 | 20 |
| 2008 | 9 | 23 |
| 2009 | 15 | 20 |
| 2010 | 11 | 23 |
| 2011 | 23 | 24 |
| 2012 | 13 | 12 |
| 2013 | 15 | 14 |
| 2014 | 16 | 16 |
| 2015 | 16 | 23 |
| 2016 | 17 | 27 |
| 2017 | 19 | 18 |
| 2018 | 24 | 24 |
| 2019 | 15 | 22 |
| 2020 | 22 | 14 |
| 2021 | 14 | 13 |
| 2022 | 9 | 11 |
| 2023 | 11 | 24 |
| 2024 | 10 | 14 |
| 2025 | 13 | 8 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dielectric nanofluid for a capacitor system15 Sep 2026US 12,738,421 B2Eaton Intelligent Power Limited
- Thin film capacitor and electronic circuit substrate having the same9 Jun 2026US 12,651,713 B2TDK Corporation
- Film capacitor having a resin film including a cured product of a first organic material and a second organic material, and a resin film12 May 2026US 12,626,868 B2Murata Manufacturing Co., Ltd.
- Thin film capacitor31 Mar 2026US 12,589,581 B2Meta Synthesis Materials Co., Ltd.
- Amorphous dielectric, capacitor element, and electronic device24 Mar 2026US 12,586,731 B2TDK Corporation
- Multilayer electronic component20 Aug 2026US 2026/0245795 A1Samsung Electro-Mechanics Co., Ltd.
- Thin film capacitor and circuit board having the same6 Aug 2026US 2026/0229407 A1TDK Corporation
- Reconfigurable swcnt ferroelectric field-effect transistor arrays30 Jul 2026US 2026/0217946 A1
- Rapid Solution Combustion Synthesis of Highly Ordered Porous Metal Oxide Layers2 Jul 2026US 2026/0188580 A1The Board of Trustees of the Leland Stanford Junior University
- High temperature dielectric polymers and films25 Jun 2026US 2026/0179842 A1The Regents of the University of California
Most cited
By later US patents
- Vanadium-containing film forming compositions and vapor deposition of vanadium-containing films474US 9,691,771 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2017
- Acrylate coating material273US 5,440,446 ACatalina Coatings, Inc. · 1995
- Nanostructure multilayer dielectric materials for capacitors and insulators270US 5,742,471 AThe Regents of the University of California · 1998
- Acrylate composite barrier coating process183US 5,725,909 ACatalina Coatings, Inc. · 1998
- Electrical insulating oil and oil-filled electrical appliances166US 4,618,914 ANippon Petrochemicals Company, Limited · 1986