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Inventor

Stephen Christopher

Inventor
Chicago, IL, US

Overview

57→
Patents
2007–2021
Patent span
LOC
Primary field

Patents· 57 as inventor

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

LOC14primary
LOC1433%
LOC2425%
LOC1311%
LOC038%
LOC105%
A61BDiagnosis3%
G04GElectronic time-pieces3%
G06FElectric digital data processing3%
LOC163%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
D0924181Remote control2021D0924180Remote control2021D0911982Foot pedal2021D0899077Holster2020D0887562Ultrasound probe2020D0886305Ultrasound probe2020D0876636Ultrasound probe housing2020D0870296Ultrasound probe2019D0870295Ultrasound probe2019D0869665Ultrasound probe2019D0869664Ultrasound probe2019D0869663Ultrasound probe2019D0867752Holster2019D0847738Charger2019D0846269Holster2019D0846749Ultrasound probe2019D0846128Ultrasound probe housing201910,154,814Wearable personal information system2018D0830443Camera2018D0810804'Camera'20189,386,932'Wearable personal information system'2016D0742372'Electronic band'2015D0712540'Ultrasound device'2014D0712539'Ultrasound device'2014D0712037'Ultrasound device display'2014D0712038'Ultrasound device'2014D0710014'Interactive medical device booklet'2014D0701504'Electronic band'2014D0693927'Medical device'2013D0678268'Portable information handling system'20138,389,913'Induction heating apparatus with suspended induction plate'2013D0665348'Electronic housing'2012D0664993'Electronic housing'2012D0657788'Electronic housing'2012D0647918'Electronic housing'2011D0620257'Headphone case'2010D0620256'Headphone case'2010D0619484'Motion sensor'2010D0619485'Motion sensor'2010D0618683'Dual display device'2010D0615888'Motion sensor'2010D0610084'Charging stand'2010D0606971'Audio device'2009D0606037'Communication device'2009D0603820'Communication device'2009D0601126'Audio headset'2009D0600667'Communication device'2009D0597534'Headset for a communications device'2009D0582897'User interface'2008D0582384'Housing for a audio device'2008D0582397'User interface'2008D0578516'Headset for a radio communication device'2008D0575268'User interface'2008D0563868'Housing for a charging device'2008D0555150'Housing for a headset'2007D0554626'Headset for a radio communication device'2007D0552596'Communication device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to MOTOROLA INC (17)· patent assignee history
2007–2018Based in Chicago, IL, US· patent location history
2009–2010Based in Clifton, OH, US· patent location history
2010–2015Patents assigned to MICROSOFT CORP (10)· patent assignee history
2012–2014Patents assigned to WILSON SCOTT HAROLD (5)· patent assignee history
2012–2013Patents assigned to CHRISTOPHER STEPHEN (4)· patent assignee history
2018Based in Seattle, WA, US· patent location history
2019–2020Patents assigned to BUTTERFLY NETWORK INC (14)· patent assignee history
2019–2021Based in Philadelphia, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC172007–2010
BUTTERFLY NETWORK INC142019–2020
MICROSOFT CORP102010–2015
WILSON SCOTT HAROLD52012–2014
CHRISTOPHER STEPHENself42012–2013
Locations
LocationPatentsSpan
Chicago, Illinois, US352007–2018
Philadelphia, Pennsylvania, US172019–2021
Clifton, OH, US32009–2010
Seattle, Washington, US22018