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Inventor

L. Steven Cline

Inventor
Fayetteville, NC, US

Overview

19→
Patents
1979–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 19 as inventor

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

B01Dprimary
B01DSeparation49%
Y10TTechnical subjects covered by former us classification14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F01MLubricating of machines or engines in general5%
A61LMethods or apparatus for sterilising materials or objects in general3%
A63GMerry-go-rounds3%
B29CShaping or joining of plastics3%
C10MLubricating compositions3%
E04FFinishing work on buildings, e.g. stairs, floors3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
PatentTitleYear
9,095,795'Anti-drainback valve with position positive locking for spin-on oil and fuel filters'20158,932,464'Static dissipater for a fuel filter assembly'20158,636,901'Two part resilient combination bottom support and relief valve end seal assembly for fluid filters'20148,480,885'Full flow liquid filter with integral bypass filtration'20138,361,314'Single piece resilient combination bottom support and relief valve end seal element for fluid filters'20138,221,619'One piece combination anti-drain back and relief valve'20128,157,989'Filter relief valve and filter cartridge assembly seal'20128,152,996'Filter anti-drainback valve and media pack seal'20128,020,580'Drain pipe connector for fluid filters'20117,959,804'Use of non-metallic load devices in liquid filters'20117,857,970'Height adjustable center tube and guide for a filter cartridge assembly'20107,473,355'Chemical additive carrier for filter'20097,060,184'Quick-drain valve member for use with filter apparatus'20066,936,161'Fluid filter apparatus'20056,896,803'Filter apparatus and associated method'20056,790,356'Oil filter assembly'20046,572,768'Oil filter apparatus'20036,488,845'Oil filter unit with quick-drain valve actuator'20024,166,087'Automatic intermittent vapor dispenser'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Based in Downey, CA, US· patent location history
2002–2015Based in Fayetteville, NC, US· patent location history
2003–2006Patents assigned to ARVIN TECHNOLOGIES INC (5)· patent assignee history
2009–2013Patents assigned to PUROLATOR FILTERS NA LLC (9)· patent assignee history
2012–2015Patents assigned to CLINE L STEVEN (8)· patent assignee history
2012–2015Patents assigned to AHUJA RAJAN (4)· patent assignee history
2012–2014Patents assigned to CANUP TRAVIS (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PUROLATOR FILTERS NA LLC92009–2013
CLINE L STEVENself82012–2015
ARVIN TECHNOLOGIES INC52003–2006
AHUJA RAJAN42012–2015
CANUP TRAVIS32012–2014
Locations
LocationPatentsSpan
Fayetteville, NC, US182002–2015
Downey, California, US11979