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Inventor

Willem Nicolaas van Vuuren

Inventor
Yorktown, VA, US

Overview

11→
Patents
1989–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general28%
Y02TClimate change mitigation technologies related to transportation25%
Y02ATechnologies for adaptation to climate change16%
F02BInternal-combustion piston engines9%
F01LCyclically operating valves for machines or engines6%
B01DSeparation3%
F02DControlling combustion engines3%
F16KValves3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,777,859'Purging and sealing-reductant delivery unit for selective catalytic reduction systems'20179,689,293'Reductant delivery unit for automotive selective catalytic reduction with optimized fluid heating'20179,273,581'Purge system for reductant delivery unit for a selective catalytic reduction system'20169,074,511'Reductant delivery unit for SCR systems having improved deposit resistance'20158,997,463'Reductant delivery unit for automotive selective catalytic reduction with reducing agent heating'20158,596,043'Diesel dosing system relief of trapped volume fluid pressure at shutdown'20138,087,239'Fluid supply connection for reductant delivery unit for selective catalytic reduction systems'20128,024,922'Reductant delivery unit for selective catalytic reduction'20117,721,533'Diesel dosing system relief of trapped volume fluid pressure at shutdown'20104,928,640'Autocalibration of camshaft phasing feedback in a variable valve timing system'19904,878,461'Variable camshaft timing system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to SIEMENS BENDIX AUTOMOTIVE ELEC (2)· patent assignee history
1989–1990Based in Williamsburg, VA, US· patent location history
2010–2016Patents assigned to CONTINENTAL AUTOMOTIVE SYSTEMS (7)· patent assignee history
2010–2016Based in Yorktown, VA, US· patent location history
2012–2013Patents assigned to VAN VUUREN WILLEM NICOLAAS (2)· patent assignee history
2012Patents assigned to BUGOS STEPHEN (1)· patent assignee history
2017Patents assigned to Continental automotive systems inc (2)· patent assignee history
2017Based in Newport, VA, US· patent location history
2017Based in Newport News, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONTINENTAL AUTOMOTIVE SYSTEMS72010–2016
Continental automotive systems inc22017
SIEMENS BENDIX AUTOMOTIVE ELEC21989–1990
VAN VUUREN WILLEM NICOLAASself22012–2013
BUGOS STEPHEN12012
Locations
LocationPatentsSpan
Yorktown, Virginia, US72010–2016
Williamsburg, Virginia, US21989–1990
Newport, Virginia, US12017
Newport News, Virginia, US12017