Inventor · disambiguated record
Steven Llewellyn
Also filed as: LLEWELLYN STEVEN
3 granted patents·1 pending application·16 citations·filing 2010–2013
65Inventor score
Top patents by PatentIndex Score
4 records- 0179US9154868B2Noise cancellation systemWOLFSON MICROELECTRONICS PLC·Filed 2013·Granted Oct 6, 2015·10 cites·34 claims
- 0268US9473845B2Active noise cancelling ear phone systemWEIL RICHARD·Filed 2011·Granted Oct 18, 2016·4 cites·3 claims
- 0356US9245515B2EarphoneCIRRUS LOGIC INTERNAT UK LTD·Filed 2013·Granted Jan 26, 2016·2 cites·27 claims
- 0436US2012148061A1EarphoneLLEWELLYN STEVEN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →