H01G 4/35
Feed-through capacitors or anti-noise capacitors
H01G4/35 (Feed-through capacitors or anti-noise capacitors) appears on 590 US grants and 579 published applications in this corpus.
Search patents in H01G- Granted patents
- 590
- Published applications
- 579
- Assignees
- 181
- Inventors
- 906
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 11 | 18 |
| 2003 | 15 | 18 |
| 2004 | 14 | 18 |
| 2005 | 16 | 19 |
| 2006 | 22 | 20 |
| 2007 | 16 | 32 |
| 2008 | 15 | 38 |
| 2009 | 27 | 33 |
| 2010 | 27 | 18 |
| 2011 | 20 | 19 |
| 2012 | 19 | 23 |
| 2013 | 19 | 13 |
| 2014 | 16 | 17 |
| 2015 | 21 | 29 |
| 2016 | 12 | 22 |
| 2017 | 24 | 23 |
| 2018 | 26 | 29 |
| 2019 | 31 | 34 |
| 2020 | 26 | 30 |
| 2021 | 24 | 14 |
| 2022 | 24 | 25 |
| 2023 | 17 | 21 |
| 2024 | 27 | 21 |
| 2025 | 23 | 23 |
| 2026 | 8 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- EMI filter feedthrough having a single-sided oxide-resistant system ground opposite a system ground to an oxidized surface4 Aug 2026US 12,697,497 B2Greatbatch Ltd.
- Highly reliable multilayer ceramic through-hole capacitor and manufacturing method thereof30 Jun 2026US 12,671,035 B2Fujian Ouzhong Electronics Co., Ltd
- Implantable medical device without a wire-wound coil configured to receive wireless power from an external charger19 May 2026US 12,629,527 B2Boston Scientific Neuromodulation Corporation
- Multi-tier deep trench capacitor and methods of forming the same31 Mar 2026US 12,593,460 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Bushing comprising low-viscosity insulating fluid and electrical facility with bushing17 Mar 2026US 12,580,103 B2Hitachi Energy Ltd
- Implantable Medical Device Without a Wire-Wound Coil Configured to Receive Wireless Power from an External Charger17 Sep 2026US 2026/0273287 A1Boston Scientific Neuromodulation Corporation
- Insulator having a sintered platinum-alumina conductive pathway for a feedthrough for an implantable device27 Aug 2026US 2026/0250211 A1Greatbatch Ltd.
- Feedthrough Structures Using Solid Electrolytic Capacitor23 Jul 2026US 2026/0213081 A1KYOCERA AVX Components Corporation
- Multilayer ceramic capacitor9 Jul 2026US 2026/0196407 A1Murata Manufacturing Co., Ltd.
- Multi-tier deep trench capacitor and methods of forming the same9 Jul 2026US 2026/0198020 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Feedthrough filter capacitor assembly for human implant399US 5,333,095 AMaxwell Laboratories, Inc., Sierra Capacitor Filter Division · 1994
- Internally grounded feedthrough filter capacitor346US 5,905,627 AMaxwell Energy Products, Inc. · 1999
- Feedthrough filter capacitor assembly with internally grounded hermetic insulator297US 7,035,076 B1Greatbatch-Sierra, Inc. · 2006
- EMI filter for human implantable heart defibrillators and pacemakers283US 5,751,539 AMaxwell Laboratories, Inc. · 1998
- Integrated EMI filter-DC blocking capacitor264US 6,456,481 B1Greatbatch-Sierra, Inc. · 2002