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Inventor

Kwok-Lam Ng

Inventor
Madison, WI, US

Overview

11→
Patents
2003–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

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

B01Dprimary
B01DSeparation39%
F01MLubricating of machines or engines in general26%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
D04HMaking textile fabrics, e.g. from fibres or filamentary material4%
F16LPipes4%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
8,974,567'Rotating coalescer with keyed drive'20158,545,707'Reduced pressure drop coalescer'20138,470,062'Drain tube for gas-liquid separation systems'20138,114,182'Authorized filter servicing and replacement'20128,097,061'Elliptical seal interface for filter assembly'20128,075,657'Impactor with de-icing'20117,959,714'Authorized filter servicing and replacement'20117,828,869'Space-effective filter element'20107,674,425'Variable coalescer'20107,582,130'Coalescing filter assembly'20096,627,078'Filter element cover grip'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2015Based in Madison, WI, US· patent location history
2009–2015Patents assigned to CUMMINS FILTRATION IP INC (9)· patent assignee history
2011–2015Patents assigned to NG KWOK-LAM (6)· patent assignee history
2012–2015Patents assigned to VERDEGAN BARRY M (3)· patent assignee history
2012–2013Patents assigned to HERMAN PETER K (2)· patent assignee history
2012–2015Patents assigned to PARIKH CHIRAG D (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CUMMINS FILTRATION IP INC92009–2015
NG KWOK-LAMself62011–2015
VERDEGAN BARRY M32012–2015
HERMAN PETER K22012–2013
PARIKH CHIRAG D22012–2015
Locations
LocationPatentsSpan
Madison, WI, US112003–2015