Inventor

Hancun Chen

Inventor

San Ramon, CA, US

Overview

2003–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 29 as inventor

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

A61Bprimary

A61BDiagnosis30%

A61MDevices for introducing media into, or onto, the body18%

B01DSeparation6%

C04BLime, magnesia6%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

Y10TTechnical subjects covered by former us classification6%

C01BNon-metallic elements4%

A61FFilters implantable into blood vessels2%

PatentTitleYear

10,542,995Vaso-occlusive device2020 10,537,333Vaso-occlusive device delivery system2020 10,426,486Vaso-occlusive device delivery system2019 10,321,915Vaso-occlusive device and delivery assembly2019 10,238,397Vaso-occlusive devices with in-situ stiffening2019 9,717,502'Vaso-occlusive device delivery system'2017 9,630,275'Methods and designs for forming joints between metallic members'2017 9,539,011'Vaso-occlusive device delivery system'2017 9,504,475'Delivery wire for occlusive device delivery system'2016 9,504,474'Vaso-occlusive devices with in-situ stiffening'2016 9,480,479'Vaso-occlusive device delivery system'2016 9,451,964'Vaso-occlusive device delivery system'2016 9,314,250'Electrical contact for occlusive device delivery system'2016 9,186,149'Vaso-occlusive device'2015 8,992,563'Delivery wire assembly for occlusive device delivery system'2015 8,911,814'Medical device coating configuration and method for improved lubricity and durability'2014 8,551,020'Crossing guidewire'2013 8,398,671'Electrical contact for occlusive device delivery system'2013 8,152,742'Crossing guide wire with corrugated shaping ribbon'2012 8,137,293'Guidewires including a porous nickel-titanium alloy'2012 8,128,579'Guidewires with improved fatigue life and methods of making the same'2012 7,857,008'Medical device coating configuration and method for improved lubricity and durability'2010 7,833,564'Elongate medical device and method of coating the same'2010 7,338,624'Ceramic manufacture for a composite ion transport membrane'2008 7,229,537'Composite oxygen ion transport element'2007 7,195,794'Method of making an electrolytic cell'2007 6,858,045'Method of manufacturing an electrolytic cell'2005 6,852,204'Wall construction for electrolytic cell'2005 6,638,575'Plasma sprayed oxygen transport membrane coatings'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2008Based in Williamsville, NY, US· patent location history

2010–2020Patents assigned to BOSTON SCIENT SCIMED INC (10)· patent assignee history

2010–2017Based in Maple Grove, MN, US· patent location history

2012–2017Patents assigned to CHEN HANCUN (10)· patent assignee history

2013–2020Patents assigned to STRYKER CORP (12)· patent assignee history

2013–2017Patents assigned to STRYKER NV OPERATIONS LTD (6)· patent assignee history

2013–2016Based in Fremont, CA, US· patent location history

2015–2020Based in San Ramon, CA, US· patent location history

2016–2020Patents assigned to STRYKER EUROPEAN HOLDINGS I LLC (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
STRYKER CORP	12	2013–2020
BOSTON SCIENT SCIMED INC	10	2010–2020
CHEN HANCUNself	10	2012–2017
STRYKER EUROPEAN HOLDINGS I LLC	10	2016–2020
STRYKER NV OPERATIONS LTD	6	2013–2017

Locations

Location	Patents	Span
San Ramon, California, US	12	2015–2020
Maple Grove, Minnesota, US	8	2010–2017
Williamsville, New York, US	6	2003–2008
Fremont, California, US	3	2013–2016