Assignee

APPLEYARD JOHN

GB·2 granted patents·24 citations·filing 2008–2011

Technology mixG06F2 E21B1 G01V1

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2 records

0174US8190405B2Method and apparatus for estimating the physical state of a physical systemAPPLEYARD JOHN·Filed 2008·Granted May 29, 2012·22 cites·36 claims
0258US9396162B2Method and apparatus for estimating the state of a systemAPPLEYARD JOHN·Filed 2011·Granted Jul 19, 2016·2 cites·15 claims

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