LexDanaLexDanabeta
Inventor

Mark B. Friedman

Inventor
Simi Valley, CA, US

Overview

22→
Patents
1987–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 22 as inventor

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

A61Bprimary
A61BDiagnosis19%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing16%
LOC2114%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
A61FFilters implantable into blood vessels8%
G06TImage data processing or generation, in general8%
G01CMeasuring distances, levels or bearings5%
G06VImage or video recognition or understanding5%
G09BEducational or demonstration appliances5%
G01SRadio direction-finding3%
PatentTitleYear
8,116,838'Medical device for diagnosing pressure ulcers'2012D0626187'Exercise assembly'2010D0599417'Push-up exercise device'20097,566,292'Handle assembly for use with an exercise bar'2009D0597153'Push-up exercise device'20097,553,267'Push-up exercise unit and device'20097,540,831'Pullup exercise assembly with rotatable handles and pivotable bar'2009D0587767'Handle for pullup exercise bar'2009D0587612'Counting device for a push-up exercise'20097,468,025'Push-up exercise unit and device'2008D0579503'Push-up exercise device'20087,238,147'Exercise device with removable weight'2007D0532465'Exercise device with removable weight'20066,774,800'Patient incontinence monitoring apparatus and method of use thereof'20046,753,783'Patient positioning monitoring apparatus and method of use thereof'20046,129,686'Patient position monitor'20005,941,836'Patient position monitor'19995,032,083'Computerized vocational task guidance system'19914,935,907'Electronic homing system'19904,891,630'Computer vision system with improved object orientation technique'19904,748,502'Computer vision system based upon solid state image sensor'19884,648,052'Eye-tracker communication system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to SENTIENT SYSTEMS TECHNOLOGY IN (2)· patent assignee history
1987–2012Based in Pittsburgh, PA, US· patent location history
1990–2012Patents assigned to FRIEDMAN MARK B (3)· patent assignee history
1991–2004Patents assigned to AUGMENTECH INC (3)· patent assignee history
2006–2007Patents assigned to PT METRICS LLC (2)· patent assignee history
2006–2010Based in Simi Valley, CA, US· patent location history
2008–2010Patents assigned to PERFECT PUSHUP LLC (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PERFECT PUSHUP LLC102008–2010
AUGMENTECH INC31991–2004
FRIEDMAN MARK Bself31990–2012
PT METRICS LLC22006–2007
SENTIENT SYSTEMS TECHNOLOGY IN21987–1988
Locations
LocationPatentsSpan
Simi Valley, California, US122006–2010
Pittsburgh, Pennsylvania, US101987–2012