Inventor

James S. Birrell

Inventor
Seattle, WA, US

Overview

41→
Patents
1990–2017
Patent span
Physics
Primary field (CPC G)

Patents· 41 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 fencing36%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes12%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data12%
G06FElectric digital data processing11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
LOC217%
C23CCoating metallic material3%
B82YSpecific uses or applications of nanostructures1%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%
G09BEducational or demonstration appliances1%
PatentTitleYear
9,724,566'Exercise device path traces'20179,636,543'Universal exercise guidance system'20179,604,096'Selectable stride elliptical'20179,586,085'Exercise apparatus with non-uniform foot pad transverse spacing'20179,468,795'Selectable stride elliptical'20169,418,349'Fitness facility equipment usage control system'20169,367,668'Dynamic fitness equipment user interface adjustment'20169,272,181'Selectable stride elliptical'20169,011,291'Exercise device path traces'20158,944,961'Fitness facility equipment usage control system'20158,882,637'Fitness facility equipment distribution management'20148,827,870'Exercise guidance system'20148,663,068'Universal exercise guidance system'20148,613,689'Universal exercise guidance system'20138,419,593'Fitness facility equipment usage control system and method'20138,221,292'User status notification system'20128,157,706'Fitness facility equipment usage control system and method'20128,105,213'End of travel stop for an exercise device'20127,955,219'Exercise community system'20117,833,133'End of travel stop for an exercise device'20107,791,201'Integration of dissimilar materials for advanced multifunctional devices'20107,758,469'Exercise device visual representation'20107,691,034'Total body elliptical exercise device with independent upper and lower body motion'20107,128,889'Method to grow carbon thin films consisting entirely of diamond grains 3-5 nm in size and high-energy grain boundaries'20066,277,055'Flexibly coordinated stationary exercise device'2001D0444515'Stationary exercise cycle'2001D0439289'Stationary exercise cycle'20016,165,107'Flexibly coordinated motion elliptical exerciser'20006,123,650'Independent elliptical motion exerciser'2000D0421077'Workout level display indicator'2000D0412192'Display panel'1999D0410978'Cross training exerciser'19995,910,070'Weighted hand-controller for remote control of exercise apparatus'19995,769,755'Workout level indicator'1998D0394282'Workout level display indicator'19985,704,877'Workout level indicator'1998D0342299'Recumbent exercise cycle'1993D0328770'Climbing exerciser'1992D0328625'Climbing exerciser'1992D0313826'Exercise treadmill'1991D0307782'Exercise cycle'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2017Patents assigned to PRECOR INC (35)· patent assignee history
1990–2017Based in Seattle, WA, US· patent location history
2000–2001Patents assigned to ILLINOIS TOOL WORKS (3)· patent assignee history
2006–2010Based in Chicago, IL, US· patent location history
2012–2016Patents assigned to BIRRELL JAMES S (8)· patent assignee history
2012–2014Patents assigned to DYER DAVID E (3)· patent assignee history
2013–2016Patents assigned to FLYNT DAVID W (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRECOR INC351990–2017
BIRRELL JAMES Sself82012–2016
DYER DAVID E32012–2014
FLYNT DAVID W32013–2016
ILLINOIS TOOL WORKS32000–2001
Locations
LocationPatentsSpan
Seattle, Washington, US391990–2017
Chicago, Illinois, US22006–2010