Inventor

David M. Root

Inventor
Lexington, MA, US

Overview

14→
Patents
1980–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 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 properties20%
B01LChemical or physical laboratory apparatus for general use14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
C40BCombinatorial chemistry12%
C03BManufacture, shaping, or supplementary processes10%
Y10TTechnical subjects covered by former us classification10%
C12MApparatus for enzymology or microbiology6%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to MILLIPORE CORP (1)· patent assignee history
1980Based in Bedford, MA, US· patent location history
2000–2010Patents assigned to CORNING INC (8)· patent assignee history
2000–2005Based in Lexington, MA, US· patent location history
2003–2010Based in Westford, MA, US· patent location history
2004Patents assigned to LODESTAR TRADING INTERNATIONAL (1)· patent assignee history
2004–2005Based in Longmont, CO, US· patent location history
2005Patents assigned to LODE STAR TRADING INTERNATIONA (1)· patent assignee history
2007–2008Patents assigned to DECISION BIOMARKERS INC (2)· patent assignee history
2007–2008Based in North Chelmsford, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNING INC82000–2010
DECISION BIOMARKERS INC22007–2008
LODE STAR TRADING INTERNATIONA12005
LODESTAR TRADING INTERNATIONAL12004
MILLIPORE CORP11980
Locations
LocationPatentsSpan
Lexington, Massachusetts, US52000–2005
Westford, Massachusetts, US42003–2010
North Chelmsford, Massachusetts, US22007–2008
Longmont, CO, US22004–2005
Bedford, Massachusetts, US11980