Inventor

Robert J. Mansfield

Inventor
Stow, MA, US

Overview

9→
Patents
1985–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes29%
C03CChemical composition of glasses, glazes or vitreous enamels18%
G02BOptical elements, systems or apparatus12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C23CCoating metallic material6%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air6%
F23DBurners6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G06FElectric digital data processing6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Based in Wallingford, CT, US· patent location history
1987–1989Patents assigned to POLAROID CORP (5)· patent assignee history
1987–1989Based in Stow, MA, US· patent location history
2009–2010Patents assigned to LINDEN PHOTONICS INC (2)· patent assignee history
2009–2010Based in Sterling, MA, US· patent location history
2015Patents assigned to APPLE INC (1)· patent assignee history
2015Patents assigned to HAGGERTY MYRA MARY (1)· patent assignee history
2015Patents assigned to MANSFIELD ROBERT (1)· patent assignee history
2015Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLAROID CORP51987–1989
LINDEN PHOTONICS INC22009–2010
APPLE INC12015
HAGGERTY MYRA MARY12015
MANSFIELD ROBERTself12015
Locations
LocationPatentsSpan
Stow, Massachusetts, US51987–1989
Sterling, Massachusetts, US22009–2010
Fremont, California, US12015
Wallingford, CT, US11985