H01G 9/052
Sintered electrodes
H01G9/052 (Sintered electrodes) appears on 667 US grants and 729 published applications in this corpus.
Search patents in H01G- Granted patents
- 667
- Published applications
- 729
- Assignees
- 136
- Inventors
- 919
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 4 |
| 2002 | 23 | 26 |
| 2003 | 27 | 36 |
| 2004 | 20 | 36 |
| 2005 | 20 | 30 |
| 2006 | 23 | 21 |
| 2007 | 16 | 17 |
| 2008 | 19 | 35 |
| 2009 | 15 | 24 |
| 2010 | 27 | 25 |
| 2011 | 11 | 25 |
| 2012 | 23 | 21 |
| 2013 | 11 | 16 |
| 2014 | 17 | 32 |
| 2015 | 28 | 31 |
| 2016 | 31 | 52 |
| 2017 | 38 | 35 |
| 2018 | 37 | 33 |
| 2019 | 25 | 36 |
| 2020 | 24 | 28 |
| 2021 | 28 | 17 |
| 2022 | 27 | 28 |
| 2023 | 20 | 24 |
| 2024 | 28 | 29 |
| 2025 | 22 | 36 |
| 2026 | 16 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrolytic capacitor22 Sep 2026US 12,744,164 B2Panasonic Intellectual Property Management Co., Ltd.
- Solid electrolytic capacitor element, solid electrolytic capacitor, and method for manufacturing solid electrolytic capacitor element18 Aug 2026US 12,712,133 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrical component and method of forming same4 Aug 2026US 12,701,657 B2Medtronic, Inc.
- Capacitor and method of forming a capacitor14 Jul 2026US 12,683,091 B2TDK Electronics Co., Ltd.
- Tantalum capacitor including nickel30 Jun 2026US 12,671,040 B2Samsung Electro-Mechanics Co., Ltd.
- Hybrid polymer wet electrolytic tantalum capacitors17 Sep 2026US 2026/0279690 A1Dr. Tantalum, LLC
- Electrode, capacitive element, capacitor, precursor material, process of producing a precursor material, process of producing an electrode3 Sep 2026US 2026/0257272 A1
- Electrolytic capacitor13 Aug 2026US 2026/0237568 A1Panasonic Intellectual Property Management Co., Ltd.
- Multilayer body, capacitor, electrical circuit, circuit board, apparatus, and multilayer body manufacturing method6 Aug 2026US 2026/0229408 A1Panasonic Intellectual Property Management Co., Ltd.
- A polymer electrolytic capacitor comprising a solution-processed n-type conducting polymer6 Aug 2026US 2026/0229417 A1Westra Materials AB
Most cited
By later US patents
- Binder removal173US 6,197,252 B1AVX Corporation · 2001
- Electrolytic capacitor anode of valve metal oxide148US 6,322,912 B1Cabot Corporation · 2001
- Tantalum capacitor and method of making same143US 4,945,452 AAVX Corporation · 1990
- Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides131US 6,391,275 B1Cabot Corporation · 2002
- Capacitor element for solid electrolytic capacitor, device and process for making the same127US 5,949,639 ARohm Co., Ltd. · 1999