H01G 9/035
Liquid electrolytes
Official title: Liquid electrolytes, e.g. impregnating materials (H01G11/54 takes precedence)
H01G9/035 (Liquid electrolytes) appears on 388 US grants and 504 published applications in this corpus.
Search patents in H01G- Granted patents
- 388
- Published applications
- 504
- Assignees
- 180
- Inventors
- 782
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 6 |
| 2004 | 8 | 14 |
| 2005 | 6 | 5 |
| 2006 | 5 | 11 |
| 2007 | 7 | 14 |
| 2008 | 5 | 9 |
| 2009 | 6 | 18 |
| 2010 | 15 | 13 |
| 2011 | 11 | 8 |
| 2012 | 9 | 11 |
| 2013 | 8 | 28 |
| 2014 | 15 | 22 |
| 2015 | 24 | 21 |
| 2016 | 22 | 26 |
| 2017 | 21 | 30 |
| 2018 | 30 | 30 |
| 2019 | 22 | 25 |
| 2020 | 29 | 35 |
| 2021 | 21 | 33 |
| 2022 | 30 | 33 |
| 2023 | 15 | 22 |
| 2024 | 28 | 23 |
| 2025 | 33 | 34 |
| 2026 | 12 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capacitor and method for manufacturing same22 Sep 2026US 12,744,163 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.
- Electrolytic capacitor14 Jul 2026US 12,683,086 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrolytic capacitor having a high capacitance and a low equivalent series resistance and method for producing the same14 Jul 2026US 12,683,087 B2Panasonic Intellectual Property Management Co., Ltd.
- Solid electrolytic capacitor and manufacturing method14 Jul 2026US 12,683,088 B2Nippon Chemi-Con Corporation
- Electrolytic capacitor and method for producing same1 Oct 2026US 2026/0302090 A1Panasonic Intellectual Property Management Co., Ltd.
- Electrolytic capacitor1 Oct 2026US 2026/0302091 A1Nippon Chemi-Con Corporation
- Solid electrolytic capacitor and manufacturing method24 Sep 2026US 2026/0290710 A1Nippon Chemi-Con Corporation
- Hybrid polymer wet electrolytic tantalum capacitors17 Sep 2026US 2026/0279690 A1Dr. Tantalum, LLC
- Electrolytic capacitor and production method therefor10 Sep 2026US 2026/0269143 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Flat capacitor for an implantable medical device108US 6,699,265 B1Cardiac Pacemakers, Inc. · 2004
- Non-symmetric capacitor103US 6,208,502 B1Aerovox Incorporated · 2001
- Wet electrolytic capacitor containing a gelled working electrolyte99US 9,105,401 B2AVX Corporation · 2015
- Separator filled with electrolyte82US 7,867,290 B2Medtronic, Inc. · 2011
- Long-lived conjugated polymer electrochemical devices incorporating ionic liquids77US 6,828,062 B2Santa Fe Science and Technology, Inc. · 2004