Inventor

Danny Keith Chapman

Inventor
Nicholasville, KY, US

Overview

17→
Patents
1999–2016
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G03Gprimary
G03GElectrography40%
B41JTypewriters15%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
G06TImage data processing or generation, in general10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
G02BOptical elements, systems or apparatus5%
G05BControl or regulating systems in general5%
G06FElectric digital data processing5%
PatentTitleYear
9,449,416'Animation processing of linked object parts'20168,730,245'Defining an animation of a virtual object within a virtual world'20148,297,612'Apparatus for detecting media edges in a media input tray'20128,195,083'Duplex architecture for an imaging apparatus'20127,633,256'Encoder eccentricity correction for motion control systems'20097,613,407'Method and apparatus to detect loads associated with one of a plurality of components driven by a shared motor in an image forming apparatus'20097,245,103'Motor speed and position control'20077,205,738'Method and apparatus for time-based dc motor commutation'20077,012,390'Method and apparatus for controlling a variable speed fan in an image forming device'20066,889,013'Optimizing a printing motor under varying torque loads'20056,661,981'Method and apparatus for controlling transfer belt velocity of a color printer'20036,560,434'Intermediate transfer member motion control via surface wheel feedback'20036,370,354'Method and apparatus for controlling media-to-image registration of a single-pass intermediate transfer member-based printing apparatus'20026,330,424'Method and apparatus for minimizing the open loop paper positional error in a control system for an electrophotographic printing apparatus'20016,327,458'Method and apparatus for positioning paper in an imaging system having an intermediate transfer medium'20016,102,591'Method of speed control for imaging system including printers with intelligent options'20005,980,139'Method of speed control for imaging system including printers with intelligent options'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2012Patents assigned to LEXMARK INT INC (15)· patent assignee history
1999–2007Based in Nicholasville, KY, US· patent location history
2006–2012Based in Sadieville, KY, US· patent location history
2007Based in Georgetown, KY, US· patent location history
2012Patents assigned to CHAPMAN DANNY KEITH (2)· patent assignee history
2012Patents assigned to BAHRAMI HASSAN (1)· patent assignee history
2014–2016Patents assigned to CHAPMAN DANNY (2)· patent assignee history
2014–2016Patents assigned to LOWE THOMAS (2)· patent assignee history
2014–2016Based in Oxford, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEXMARK INT INC151999–2012
CHAPMAN DANNYself22014–2016
CHAPMAN DANNY KEITHself22012
LOWE THOMAS22014–2016
BAHRAMI HASSAN12012
Locations
LocationPatentsSpan
Nicholasville, KY, US91999–2007
Sadieville, KY, US52006–2012
Oxford, GB22014–2016
Georgetown, KY, US12007