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Inventor

Duc Cuong Nguyen

Inventor
Laatzen, DE

Overview

13→
Patents
1992–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

B01Dprimary
B01DSeparation55%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
G01CMeasuring distances, levels or bearings5%
G06FElectric digital data processing5%
G11BInformation storage based on relative movement between record carrier and transducer5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,583,383Filter element with an oblique sealing plane202010,427,080Filter holder, filter element and filter arrangement20199,498,744'Air filter element and air filter'20169,415,337'Air filter element and air filter'20168,888,882'Filter mechanism for internal combustion engines'20148,632,617'Filter having a drainage connection'20148,246,702'Filter mechanism for internal combustion engines'20128,202,341'Filter'20127,918,997'Filter system'20117,744,758'Liquid filter'20107,635,429'Fluid filter element'20095,761,410'Storage management mechanism that detects write failures that occur on sector boundaries'19985,165,269'Electronic flux gate compass calibration technique'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Salem, OR, US· patent location history
1998Based in Plymouth, MN, US· patent location history
2009–2020Patents assigned to MANN & HUMMEL GMBH (11)· patent assignee history
2009–2020Based in Laatzen, DE· patent location history
2012–2014Patents assigned to NGUYEN DUC CUONG (4)· patent assignee history
2012–2014Patents assigned to ACKERMANN STEFFEN (3)· patent assignee history
2012–2014Patents assigned to BAUDER RALF (2)· patent assignee history
2012–2014Patents assigned to BECKER STEFAN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANN & HUMMEL GMBH112009–2020
NGUYEN DUC CUONGself42012–2014
ACKERMANN STEFFEN32012–2014
BAUDER RALF22012–2014
BECKER STEFAN22012–2014
Locations
LocationPatentsSpan
Laatzen, DE112009–2020
Plymouth, Minnesota, US11998
Salem, OR, US11992