Inventor

William Bryan Barnes

Inventor

Bristol, GB

Overview

2000–2017

Patent span

Physics

Primary field (CPC G)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Cprimary

G11CStatic stores30%

H03KPulse technique25%

G05FSystems for regulating electric or magnetic variables10%

G06FElectric digital data processing8%

G01RMeasuring electric variables5%

F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons3%

F41CSmallarms, e.g. pistols, rifles3%

F41HArmour3%

H03FAmplifiers3%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%

PatentTitleYear

D0791263'Magazine accessory'2017 9,593,902'Systems and methods associated with a firearm sleeve'2017 7,010,732'Built-in test support for an integrated circuit'2006 6,813,179'Cache memory'2004 6,721,193'Cache memory'2004 6,622,273'Scan latch circuit'2003 6,614,701'Weak bit testing'2003 6,611,929'Test circuit for memory'2003 6,598,177'Monitoring error conditions in an integrated circuit'2003 6,590,428'Evaluation of conduction at precharged node'2003 6,580,628'Associative memory'2003 6,580,648'Memory circuit'2003 6,552,575'Word line testability improvement'2003 6,545,509'Voltage measurement circuit using an improved comparator'2003 6,525,572'Tristateable sense amplifier'2003 6,522,164'Switching circuit'2003 6,480,050'Level shifter with no quiescent DC current flow'2002 6,466,083'Current reference circuit with voltage offset circuitry'2002 6,420,909'Comparators'2002 6,417,699'Comparator circuits'2002 6,404,238'Ratio logic gate with a current mirror'2002 6,404,229'Complementary level shifting logic circuit with improved switching time'2002 6,369,632'CMOS switching circuitry'2002 6,366,133'Logic circuit'2002 6,362,991'Miss detector'2002 6,362,680'Output circuit'2002 6,353,365'Current reference circuit'2002 6,320,445'Circuitry and a method for introducing a delay'2001 6,268,747'Dynamic voltage sense amplifier'2001 6,259,018'Conductor structure'2001 6,194,956'Low critical voltage current mirrors'2001 6,163,468'Start up circuits and bias generators'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2006Patents assigned to SGS THOMSON MICROELECTRONICS (30)· patent assignee history

2000–2006Based in Bristol, GB· patent location history

2002–2003Based in Bradley Stoke, GB· patent location history

2017Patents assigned to AR Customs (2)· patent assignee history

2017Patents assigned to BARNES WILLIAM B (2)· patent assignee history

2017Based in Cedar Park, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SGS THOMSON MICROELECTRONICS	30	2000–2006
AR Customs	2	2017
BARNES WILLIAM Bself	2	2017

Locations

Location	Patents	Span
Bristol, GB	27	2000–2006
Bradley Stoke, GB	3	2002–2003
Cedar Park, Texas, US	2	2017