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Inventor

Thomas Craig Masterman

Inventor
Boston, MA, US

Overview

25→
Patents
1997–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 25 as inventor

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

A46Bprimary
A46BBrushes25%
A61CDentistry13%
A46DManufacture of brushes11%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61KPreparations for medical, dental or toiletry purposes8%
A61QSpecific use of cosmetics or similar toiletry preparations8%
B29CShaping or joining of plastics5%
B82YSpecific uses or applications of nanostructures3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,220,335'Toothbrush head'2015RE044819'Toothbrush'20148,528,148'Toothbrush head'20138,332,982'Vibrating toothbrush'20128,156,600'Gum massaging oral brush'20126,993,804'Oral care devices'20066,564,416'Toothbrush'20036,553,604'Toothbrush'20036,298,516'Toothbrushes'20016,234,798'Flexible tip toothbrush handle'20016,199,242'Tooth polishing brush'20016,151,745'Gum-massaging oral brush'20006,075,113'Wheel composition'20006,058,541'Crimped bristle toothbrush'20006,041,467'Toothbrush'20006,027,592'Dental floss'20006,007,795'Compositions including particles including degradable material and anti-microbial agent'19995,987,688'Gum-massaging oral brush'19995,904,152'Dental floss'19995,845,652'Dental floss'19985,779,471'Delivery of substance to the mouth'19985,741,479'Desensitizing teeth with degradable particles'19985,722,106'Tooth polishing brush'19985,660,817'Desensitizing teeth with degradable particles'19975,616,315'Particles including degradable material and anti-microbial agent'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2003Patents assigned to GILLETTE CANADA (17)· patent assignee history
1997–2001Based in Boston, MA, US· patent location history
1998–2001Based in Foster City, CA, US· patent location history
2001–2006Based in San Francisco, CA, US· patent location history
2006–2015Patents assigned to GILLETTE CO (5)· patent assignee history
2012–2014Patents assigned to MASTERMAN THOMAS CRAIG (4)· patent assignee history
2012–2014Patents assigned to BRAUN PHILLIP M (2)· patent assignee history
2012Patents assigned to BATSON SCOTT (1)· patent assignee history
2012–2015Based in Brookline, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GILLETTE CANADA171997–2003
GILLETTE CO52006–2015
MASTERMAN THOMAS CRAIGself42012–2014
BRAUN PHILLIP M22012–2014
BATSON SCOTT12012
Locations
LocationPatentsSpan
Boston, Massachusetts, US91997–2001
Foster City, California, US71998–2001
Brookline, Massachusetts, US52012–2015
San Francisco, California, US42001–2006