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Inventor

Brian V. Jenkins

Inventor
Warrenville, IL, US

Overview

11→
Patents
1994–2017
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties26%
Y10TTechnical subjects covered by former us classification24%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
H01LSemiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
G01MTesting static or dynamic balance of machines or structures3%
PatentTitleYear
9,677,998'Control over etching molecule levels in etching compositions'20178,945,939'Control over hydrogen fluoride levels in oxide etchant'20158,932,874'Control over ammonium fluoride levels in oxide etchant'20158,753,896'Method of monitoring a surfactant in a microelectronic process by fluorescence'20148,716,028'Control over hydrogen fluoride levels in oxide etchant'20148,372,651'Method of monitoring a surfactant in a microelectronic process by absorbance'20136,238,487'Method for improving the efficiency of semiconductor chip production'20016,140,130'Detection and removal of copper from wastewater streams from semiconductor and printed circuit board processing'20005,922,606'Fluorometric method for increasing the efficiency of the rinsing and water recovery process in the manufacture of semiconductor chips'19995,658,798'Detection of process components in food process streams by fluorescence'19975,304,800'Leak detection and responsive treatment in industrial water processes'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2001Patents assigned to NALCO CHEMICAL CO (5)· patent assignee history
1994–2001Based in LaGrange, IL, US· patent location history
2013–2015Patents assigned to NALCO CO (5)· patent assignee history
2013–2014Patents assigned to JENKINS BRIAN V (3)· patent assignee history
2013–2014Patents assigned to HOOTS JOHN E (2)· patent assignee history
2013–2017Based in Warrenville, IL, US· patent location history
2015–2017Patents assigned to ECOLAB USA INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NALCO CHEMICAL CO51994–2001
NALCO CO52013–2015
JENKINS BRIAN Vself32013–2014
ECOLAB USA INC22015–2017
HOOTS JOHN E22013–2014
Locations
LocationPatentsSpan
Warrenville, Illinois, US62013–2017
LaGrange, Illinois, US51994–2001