Inventor

Laurence W. Bassett

Inventor
Killingworth, CT, US

Overview

33→
Patents
1994–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 33 as inventor

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

B01Dprimary
B01DSeparation36%
C02FTreatment of water, waste water, sewage, or sludge26%
Y10TTechnical subjects covered by former us classification17%
F16KValves10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
A47JKitchen equipment1%
B01FMixing, e.g. dissolving, emulsifying or dispersing1%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling1%
F24FAir-conditioning1%
F25DRefrigerators1%
PatentTitleYear
10,556,220Media cartridge with adjustable bypass202010,352,574Heat and mass transfer devices with wettable layers for forming falling films20199,950,298Reverse osmosis water-on-water control valve20189,931,589Filter cartridge20189,872,584Media cartridge with linear, adjustable bypass20189,873,087Reverse osmosis water-on-water control valve20189,687,762'Filter cartridge'20179,474,992'Fluid interconnect'20169,345,995'Filter cartridge'20169,242,193'Filter apparatus and method of use'20169,228,665'Pressure fuse or breaker'20169,044,699'Filtration system'20158,940,163'Apparatus for dispersing additive into a fluid stream'20158,911,623'Filter cartridge'20148,424,707'Liquid storage tank with internal flow control baffle and methods'20138,246,883'Filter cartridge and method of construction thereof'20128,216,466'Counter top water filtration system'20128,097,158'Spool valve manifold interconnect for a filter system'20128,097,156'Fluid filtration system'20128,097,157'Fluid filtration system'20127,763,170'Keyed filter assembly'20107,407,148'Rotary valve assembly for fluid filtration system'20087,135,113'Keyed filter assembly'20067,081,201'Encapsulated filter cartridge'20066,949,189'Keyed filter assembly'20056,800,200'Dual-flow filter cartridge'20046,458,269'Keyed filter assembly'20026,432,233'Composite filter element'20026,325,929'Replacement filter cartridge for water filtering system'20016,139,739'Composite filter element'2000D0413961'Filtration apparatus'19995,354,464'Multi-port connecting device'1994D0350384'Purified water dispenser'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Based in Westminster, CA, US· patent location history
1999–2020Based in Killingworth, CT, US· patent location history
2000–2005Patents assigned to CUNO INC (6)· patent assignee history
2006–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (24)· patent assignee history
2012–2016Patents assigned to BASSETT LAURENCE W (11)· patent assignee history
2012–2014Patents assigned to TUBBY BRIAN J (4)· patent assignee history
2016Patents assigned to BRYAN DEBORAH M (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO242006–2020
BASSETT LAURENCE Wself112012–2016
CUNO INC62000–2005
TUBBY BRIAN J42012–2014
BRYAN DEBORAH M22016
Locations
LocationPatentsSpan
Killingworth, CT, US311999–2020
Westminster, California, US21994