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Inventor

Robert J. Silbernagel

Inventor
Sammamish, WA, US

Overview

11→
Patents
2006–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes21%
G06FElectric digital data processing9%
F16CShafts3%
H02KDynamo-electric machines3%
PatentTitleYear
9,418,349'Fitness facility equipment usage control system'20168,944,961'Fitness facility equipment usage control system'20158,882,637'Fitness facility equipment distribution management'20148,419,593'Fitness facility equipment usage control system and method'20138,419,598'Adjustable total body cross-training exercise device'20138,157,706'Fitness facility equipment usage control system and method'20128,078,426'Metric display for exercise equipment'20117,988,599'Service tracking and alerting system for fitness equipment'20117,731,634'Elliptical exercise equipment with stowable arms'20107,621,846'Service tracking and alerting system for fitness equipment'20097,071,589'Method and system for reducing bearing fluting in electromechanical machine'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2016Patents assigned to PRECOR INC (11)· patent assignee history
2006–2011Based in Seattle, WA, US· patent location history
2010–2016Based in Sammamish, WA, US· patent location history
2011–2013Patents assigned to SILBERNAGEL ROBERT (2)· patent assignee history
2012–2013Patents assigned to AINSWORTH MARK E (2)· patent assignee history
2012–2013Patents assigned to BELL SUSAN W M (2)· patent assignee history
2012–2013Patents assigned to BIRRELL JAMES S (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRECOR INC112006–2016
AINSWORTH MARK E22012–2013
BELL SUSAN W M22012–2013
BIRRELL JAMES S22012–2013
SILBERNAGEL ROBERTself22011–2013
Locations
LocationPatentsSpan
Sammamish, Washington, US82010–2016
Seattle, Washington, US32006–2011