Inventor

John Dunklee

Inventor

Tigard, OR, US

Overview

2002–2020

Patent span

Physics

Primary field (CPC G)

Patents· 48 as inventor

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

G01Rprimary

G01RMeasuring electric variables52%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%

Y10TTechnical subjects covered by former us classification12%

H10NElectric solid-state devices not otherwise provided for7%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%

LOC132%

B01LChemical or physical laboratory apparatus for general use1%

G01NInvestigating or analysing materials by determining their chemical or physical properties1%

PatentTitleYear

10,620,262Modular rail systems, rail systems, mechanisms, and equipment for devices under test2020 10,295,565Probe card with stress relieving feature2019 10,261,124Modular rail systems, rail systems, mechanisms, and equipment for devices under test2019 10,254,311Probe card with stress relieving feature2019 10,254,309Test apparatus having a probe core with a latch mechanism2019 10,145,863Test systems with a probe apparatus and index mechanism2018 9,726,694'Test systems with a probe apparatus and index mechanism'2017 9,024,651'Test apparatus having a probe card and connector mechanism'2015 9,018,966'Test apparatus having a probe card and connector mechanism'2015 8,994,390'Test systems with a probe apparatus and index mechanism'2015 D0722031'Top contact layout board in an electrical system'2015 D0713363'Support for a probe test core'2014 7,969,173'Chuck for holding a device under test'2011 7,876,115'Chuck for holding a device under test'2011 7,688,062'Probe station'2010 7,688,091'Chuck with integrated wafer support'2010 7,639,003'Guarded tub enclosure'2009 7,618,590'Fluid dispensing system'2009 7,616,017'Probe station thermal chuck with shielding for capacitive current'2009 7,554,322'Probe station'2009 7,518,358'Chuck for holding a device under test'2009 7,518,387'Shielded probe for testing a device under test'2009 7,514,915'Chuck for holding a device under test'2009 7,501,810'Chuck for holding a device under test'2009 7,498,828'Probe station with low inductance path'2009 7,492,172'Chuck for holding a device under test'2009 7,489,149'Shielded probe for testing a device under test'2009 7,482,823'Shielded probe for testing a device under test'2009 7,468,609'Switched suspended conductor and connection'2008 7,436,194'Shielded probe with low contact resistance for testing a device under test'2008 7,423,419'Chuck for holding a device under test'2008 7,362,115'Chuck with integrated wafer support'2008 7,352,168'Chuck for holding a device under test'2008 7,304,488'Shielded probe for high-frequency testing of a device under test'2007 7,292,057'Probe station thermal chuck with shielding for capacitive current'2007 7,250,779'Probe station with low inductance path'2007 7,221,172'Switched suspended conductor and connection'2007 7,221,146'Guarded tub enclosure'2007 7,187,188'Chuck with integrated wafer support'2007 7,161,363'Probe for testing a device under test'2007 7,138,813'Probe station thermal chuck with shielding for capacitive current'2006 6,965,226'Chuck for holding a device under test'2005 6,914,423'Probe station'2005 6,861,856'Guarded tub enclosure'2005 6,815,963'Probe for testing a device under test'2004 6,642,732'Probe station thermal chuck with shielding for capacitive current'2003 6,512,391'Probe station thermal chuck with shielding for capacitive current'2003 6,445,202'Probe station thermal chuck with shielding for capacitive current'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2011Patents assigned to CASCADE MICROTECH INC (36)· patent assignee history

2002–2020Based in Tigard, OR, US· patent location history

2014–2020Patents assigned to CELADON SYSTEMS INC (11)· patent assignee history

2015Patents assigned to DUNKLEE JOHN L (3)· patent assignee history

2015Patents assigned to FUNK WILLIAM A (3)· patent assignee history

2015Patents assigned to ROOT BRYAN J (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CASCADE MICROTECH INC	36	2002–2011
CELADON SYSTEMS INC	11	2014–2020
DUNKLEE JOHN Lself	3	2015
FUNK WILLIAM A	3	2015
ROOT BRYAN J	3	2015

Locations

Location	Patents	Span
Tigard, OR, US	48	2002–2020