TDK-Lambda Corporation
Tokyo, JP· latest recorded location
TDK-Lambda Corporation is named on 23 US grants and 21 published applications in this corpus. Its most frequent classification is H02M (Apparatus for conversion between ac and ac, between ac and dc, or).
- Granted patents
- 23
- Published applications
- 21
- Inventors
- 35
- Granted in 2026 so far
- 0
- Most recent grant
- 26 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 1 | 0 |
| 2010 | 1 | 8 |
| 2011 | 1 | 8 |
| 2012 | 3 | 3 |
| 2013 | 8 | 0 |
| 2014 | 2 | 0 |
| 2015 | 4 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year.
Technology areas
Share of 44 documents
- H02MApparatus for conversion between ac and ac, between ac and dc, or17
- Y02BEnergy-efficient buildings15
- H02JPower supply and charging12
- H05KPrinted circuits7
- H01MBatteries and fuel cells6
- H05BElectric heating6
- Y02EClean energy generation and storage6
- G05FSystems for regulating electric or magnetic variables5
- Y10TTechnical subjects covered by former us classification3
- G01RMeasuring electric variables2
Recent patents
- State space-based multi-level voltage regulator system26 Feb 2019US 10,218,265 B2
- Multi-level voltage regulator system13 Dec 2016US 9,520,772 B2
- Thermal management system and method2 Aug 2016US 9,408,327 B2
- Loosely regulated feedback control for high efficiency isolated DC-DC converters22 Sep 2015US 9,143,047 B2
- Thermal management system and method25 Aug 2015US 9,119,327 B2
- Multi-level voltage regulator system and method2 Mar 2017US 2017/0063220 A1
- Thermal Management System and Method5 Nov 2015US 2015/0319886 A1
- Led drive device and led illuminating device6 Dec 2012US 2012/0306386 A1
- Loosely regulated feedback control for high efficiency isolated dc-dc converters10 May 2012US 2012/0113687 A1
- IC Thermal Management System26 Apr 2012US 2012/0099280 A1
Most cited
By later US patents
- Power supply control device, method for controlling power supply, program and power supply device833US 8,369,056 B22013
- Battery pack14US 7,964,300 B22011
- Battery protection circuit, method for protecting battery, power supply device and program11US 8,461,807 B22013
- Loosely regulated feedback control for high efficiency isolated DC-DC converters10US 8,934,267 B22015
- Method and device for safety protection of secondary battery9US 7,859,226 B22010