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Inventor

Colin Weaver

Inventor
Pleasanton, CA, US

Overview

27→
Patents
1983–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 27 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body39%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
LOC247%
A61FFilters implantable into blood vessels5%
B01DSeparation5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
LOC085%
Y10TTechnical subjects covered by former us classification5%
A61BDiagnosis2%
PatentTitleYear
10,716,884Electrical sensor for fluids202010,675,397Electrical sensor for fluids202010,617,809Electrical sensor for fluids202010,512,715Electrical plug for a dialysis machine201910,441,705Medical wetness sensing devices and related systems and methods201910,406,269Electrical sensor for fluids201910,330,209Check valve and method of forming a check valve201910,195,367Medical wetness sensing devices and related systems and methods2019D0821397Card reader20189,821,107'Dialysis systems and methods'20179,220,832'Dialysis systems and methods'20158,663,463'Extracorporeal fluid circuit and related components'20148,506,684'Gas release devices for extracorporeal fluid circuits and related methods'20138,500,994'Dialysis systems and methods'20138,343,346'Dialysis systems and related components'20138,187,466'Safety vent structure for extracorporeal circuit'20128,110,104'Dialysis systems and related components'2012D0648211'Dual C clip'2011D0647788'Dual C clip'20118,038,886'Medical hemodialysis container including a self sealing vent'20117,938,967'Safety vent structure for extracorporeal circuit'2011D0608004'Dialysis machine status light housing'2010D0607564'Dialysis machine'20107,498,114'Toner, process of manufacturing toner, developer, toner container, process cartridge, image forming apparatus, and image forming process'2009D0579553'Dialysis machine kit capture cassette'20085,208,070'Method of aluminum plating an article'19934,403,735'Fluid operated nozzles for generation of vibrations in liquids'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Warwickshire, GB· patent location history
1993Based in Kenilworth, GB· patent location history
2008–2015Patents assigned to FRESENIUS MED CARE HLDG INC (14)· patent assignee history
2008–2020Based in Pleasanton, CA, US· patent location history
2009Based in Shropshire, GB· patent location history
2012–2015Patents assigned to CRNKOVICH MARTIN JOSEPH (7)· patent assignee history
2012–2015Patents assigned to WEAVER COLIN (7)· patent assignee history
2012–2013Patents assigned to JENSEN MELVIN D (3)· patent assignee history
2017–2020Patents assigned to FRESENIUS MEDICAL CARE HOLDINGS INC (9)· patent assignee history
2019Based in Plesanton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRESENIUS MED CARE HLDG INC142008–2015
FRESENIUS MEDICAL CARE HOLDINGS INC92017–2020
CRNKOVICH MARTIN JOSEPH72012–2015
WEAVER COLINself72012–2015
JENSEN MELVIN D32012–2013
Locations
LocationPatentsSpan
Pleasanton, California, US232008–2020
Plesanton, California, US12019
Shropshire, GB12009
Kenilworth, GB11993
Warwickshire, GB11983