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Inventor

Karen Twietmeyer

Inventor
Belmont, MA, US

Overview

2→
Patents
2008–2017
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis17%
B82YSpecific uses or applications of nanostructures17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G02BOptical elements, systems or apparatus17%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
9,851,497Light mixing chamber for use with color converting material and light guide plate and assembly20177,469,160'Methods and apparatus for evaluating image focus'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to ABELE CHARLES C (1)· patent assignee history
2008Patents assigned to BANKS PERRY S (1)· patent assignee history
2008Patents assigned to JIANG CHUNSHENG (1)· patent assignee history
2008Patents assigned to MORRELL RICHARD M (1)· patent assignee history
2008Based in Tucson, AZ, US· patent location history
2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2017Based in Belmont, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABELE CHARLES C12008
BANKS PERRY S12008
JIANG CHUNSHENG12008
MORRELL RICHARD M12008
SAMSUNG ELECTRONICS CO LTD12017
Locations
LocationPatentsSpan
Belmont, Massachusetts, US12017
Tucson, AZ, US12008