Assignee
WOLFSON LTD
GB·11 granted patents·296 citations·filing 1986–2014
Top patents by PatentIndex Score
11 records- 0193US4823092AMOS transconductance amplifier for active filtersWOLFSON LTD·Filed 1986·Granted Apr 18, 1989·52 cites·4 claims
- 0289US6799889B2Temperature sensing apparatus and methodsWOLFSON LTD·Filed 2002·Granted Oct 5, 2004·60 cites·45 claims
- 0386US9473087B2Class-D amplifier circuitsWOLFSON LTD·Filed 2014·Granted Oct 18, 2016·8 cites·21 claims
- 0484US6573850B1Digital-to-analogue converter circuitsWOLFSON LTD·Filed 2002·Granted Jun 3, 2003·31 cites·18 claims
- 0583US6600365B1Audio transient suppression circuits and methodsWOLFSON LTD·Filed 2002·Granted Jul 29, 2003·29 cites·24 claims
- 0680US6583742B1Digital to analogue converter with dynamic element matchingWOLFSON LTD·Filed 1999·Granted Jun 24, 2003·54 cites·12 claims
- 0775US6828845B2Analogue selectorWOLFSON LTD·Filed 2003·Granted Dec 7, 2004·36 cites·17 claims
- 0871US9391508B2Charge pump circuitWOLFSON LTD·Filed 2014·Granted Jul 12, 2016·1 cites·18 claims
- 0971US6831507B2Transconductance amplifiersWOLFSON LTD·Filed 2002·Granted Dec 14, 2004·24 cites·36 claims
- 1067US9666197B2Wireless cellular telephone with audio codecWOLFSON LTD·Filed 2014·Granted May 30, 2017·1 cites·23 claims
- 1153US9654871B2Noise cancellation system with lower rate emulationWOLFSON LTD·Filed 2014·Granted May 16, 2017·0 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →