LexDanaLexDanabeta
Inventor

Matthew David Heid

Inventor
Simpsonville, KY, US

Overview

8→
Patents
2010–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G03Gprimary
G03GElectrography100%
PatentTitleYear
10,809,641Reducing waste toner with electrophotographic voltage control in imaging devices202010,782,627Reducing waste toner with electrophotographic voltage control in imaging devices202010,719,026Monochromatic imaging with reduced colored toner consumption and ESD defects202010,684,577Imaging transfer to intermediate transfer member20209,500,994'Developer unit architecture for an imaging device'20168,396,381'Methods and apparatuses for applying respective EP engine settings to different zones within a page of media'20137,899,384'Apparatus and method of reducing charge roller contamination'20117,695,882'Toner formulation for controlling mass flow'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Patents assigned to LEXMARK INT INC (8)· patent assignee history
2010–2020Based in Simpsonville, KY, US· patent location history
2013Patents assigned to HEID MATTHEW D (1)· patent assignee history
2016Patents assigned to BROWN STEPHEN ANDREW (1)· patent assignee history
2016Patents assigned to CARTER JAMES ANTHANY (1)· patent assignee history
2016Patents assigned to CAVILL GREGORY ALAN (1)· patent assignee history
2020Based in Louisville, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEXMARK INT INC82010–2020
BROWN STEPHEN ANDREW12016
CARTER JAMES ANTHANY12016
CAVILL GREGORY ALAN12016
HEID MATTHEW Dself12013
Locations
LocationPatentsSpan
Simpsonville, KY, US52010–2020
Louisville, KY, US32020