Rubycon Corporation
Ina-shi, JP· latest recorded location
RUBYCON CORPORATION is named on 36 US grants and 37 published applications in this corpus. Its most frequent classification is H01G (Capacitors).
- Granted patents
- 36
- Published applications
- 37
- Inventors
- 45
- Granted in 2026 so far
- 3
- Most recent grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 4 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 3 | 9 |
| 2025 | 8 | 3 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 73 documents
- H01GCapacitors69
- Y02EClean energy generation and storage7
- C09DCoating compositions4
- H02MApparatus for conversion between ac and ac, between ac and dc, or4
- H05BElectric heating4
- Y10TTechnical subjects covered by former us classification4
- C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2
- H01MBatteries and fuel cells2
- H04NPictorial communication2
- H05KPrinted circuits2
Recent patents
- Capacitor and method for manufacturing the same7 Apr 2026US 12,597,563 B2
- Capacitor and method for manufacturing same24 Mar 2026US 12,586,720 B2
- Thin film high polymer laminated capacitor24 Mar 2026US 12,586,723 B2
- Electrolytic capacitor16 Dec 2025US 12,500,041 B2
- Capacitor and method for manufacturing same9 Dec 2025US 12,494,324 B2
- Electrolytic capacitor comprising an electrically-conductive polymer compound and method for producing the same20 Aug 2026US 2026/0245807 A1
- Capacitor and method of manufacturing the same4 Jun 2026US 2026/0155305 A1
- Electrolytic capacitor and method for producing electrolytic capacitor30 Oct 2025US 2025/0336615 A1
- Thin film polymer laminated capacitor and manufacturing method therefor14 Aug 2025US 2025/0259791 A1
- Capacitor and method for manufacturing the same9 Jan 2025US 2025/0010400 A1
Most cited
By later US patents
- Flat aluminum electrolytic capacitor and method of manufacturing the same38US 6,882,519 B22005
- Electrolytic capacitor19US 6,349,028 B12002
- Flat aluminum electrolytic capacitor and method of manufacturing the same14US 6,919,240 B22005
- Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same13US 6,288,889 B12001
- Electrolytic capacitor and electrolyte solution for use in an electrolytic capacitor10US 7,279,117 B22007