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Inventor

Brian Jeffrey Birch

Inventor
Chelveston, GB

Overview

11→
Patents
1996–2020
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 properties82%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms9%
G01MTesting static or dynamic balance of machines or structures9%
PatentTitleYear
10,533,923Wind tunnel with an effective variable nozzle for testing various aerospace specific sensors and probes20208,617,907'Determining the presence or amount of a metal-labelled species'20137,198,708'Electrochemical biosensor'20076,120,662'Device for electrochemical detection or measurement'20006,066,244'Apparatus for use in electrical, e.g. electrochemical, measurement procedures, and its production and use, and composite assemblies incorporating the apparatus'20006,039,861'Electrochemical reactions'20005,869,972'Testing device using a thermochromic display and method of using same'19995,840,171'Electrochemical reactions'19985,645,709'Methods and apparatus for electrochemical measurements'19975,597,463'Device for electrochemical measurements'19975,483,164'Water quality sensor apparatus'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Based in Chelveston, GB· patent location history
1997Patents assigned to BERGH FOODS CO (2)· patent assignee history
1998–2000Patents assigned to UNILEVER PATENT HOLDINGS (3)· patent assignee history
1998–2000Based in Northants, GB· patent location history
2000Patents assigned to EASTMAN KODAK CO (1)· patent assignee history
2007–2013Based in Higham Ferrers, GB· patent location history
2013–2020Patents assigned to BIRCH BRIAN JEFFREY (2)· patent assignee history
2013Patents assigned to ALERE SWITZERLAND GMBH (1)· patent assignee history
2020Based in Dowell, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNILEVER PATENT HOLDINGS31998–2000
BERGH FOODS CO21997
BIRCH BRIAN JEFFREYself22013–2020
ALERE SWITZERLAND GMBH12013
EASTMAN KODAK CO12000
Locations
LocationPatentsSpan
Chelveston, GB51996–2000
Northants, GB31998–2000
Higham Ferrers, GB22007–2013
Dowell, Maryland, US12020