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Inventor

Richard Douglas

Inventor
Washington, IL, US

Overview

3→
Patents
1994–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
C12NMicroorganisms or enzymes17%
C12YEnzymes17%
F04BPositive-displacement machines for liquids17%
G01FMeasuring volume, volume flow, mass flow or liquid level17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
PatentTitleYear
8,437,922'Systems and methods for detection of piston pump failures on mobile machines'20137,689,368'Systems and methods for early detection of machine component failure'20105,344,773'Human uterine tissue plasminogen activator produced by recombinant DNA'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to GENZYME CORP (1)· patent assignee history
1994Based in Southboro, MA, US· patent location history
2010–2013Patents assigned to CATERPILLAR INC (2)· patent assignee history
2010–2013Based in Washington, IL, US· patent location history
2013Patents assigned to DOUGLAS RICHARD D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC22010–2013
DOUGLAS RICHARD Dself12013
GENZYME CORP11994
Locations
LocationPatentsSpan
Washington, Illinois, US22010–2013
Southboro, Massachusetts, US11994