Inventor

John R. Stice

Inventor

Redmond, WA, US

Overview

8→

Patents

1990–2018

Patent span

Human necessities

Primary field (CPC A)

Patents· 8 as inventor

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

A61Bprimary

A61BDiagnosis38%

G01SRadio direction-finding25%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general13%

G01RMeasuring electric variables13%

H03MCoding6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

10,117,642Ultrasound transducer with sealed, active cooling2018 9,731,323'Tunable ultrasound transmitter'2017 9,162,255'Tunable ultrasound transmitter'2015 6,890,301'Diagnostic ultrasonic imaging system having combined scanhead connections'2005 6,744,390'Analog to digital converter utilizing resolution enhancement'2004 6,185,450'Digital sliding pole fast-restore for an electrocardiograph display'2001 4,993,423'Method and apparatus for differential lead impedance comparison'1991 4,917,099'Method and apparatus for differential lead impedance comparison'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to PHYSIO CONTROL CORP (2)· patent assignee history

1990–2004Based in Redmond, WA, US· patent location history

2004Patents assigned to BOEING CO (1)· patent assignee history

2005Patents assigned to KONINKL PHILIPS ELECTRONICS NV (1)· patent assignee history

2005Based in Redmone, WA, US· patent location history

2015–2018Patents assigned to FUJIFILM SONOSITE INC (3)· patent assignee history

2015Patents assigned to COUGHLIN JUSTIN (1)· patent assignee history

2015–2018Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJIFILM SONOSITE INC	3	2015–2018
PHYSIO CONTROL CORP	2	1990–1991
BOEING CO	1	2004
COUGHLIN JUSTIN	1	2015
KONINKL PHILIPS ELECTRONICS NV	1	2005

Locations

Location	Patents	Span
Redmond, Washington, US	4	1990–2004
Seattle, Washington, US	3	2015–2018
Redmone, Washington, US	1	2005