Inventor

Ji-Feng Chen

Inventor
Lakewood, OH, US

Overview

36→
Patents
1991–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 36 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels14%
A61MDevices for introducing media into, or onto, the body13%
A61BDiagnosis7%
A61LMethods or apparatus for sterilising materials or objects in general5%
A61NElectrotherapy5%
Y10TTechnical subjects covered by former us classification5%
H01LSemiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
F21KNon-electric light sources using luminescence2%
F21VFunctional features or details of lighting devices or systems thereof2%
PatentTitleYear
10,850,079System and method for wound healing202010,797,126Display device and manufacturing method thereof, display panel202010,701,907Method for producing YY super-male and XY physiological female common carps202010,355,523Power distribution terminal capable of determining fault type and determination method thereof201910,219,834Use of absorption material to reduce radio frequency-induced heating in external fixation devices201910,175,719Display devices and the flatting method of the flexible display panels thereof201910,010,416Apparatus and method for replacing a diseased cardiac valve201810,004,881System and method for wound healing20189,861,808'Conductive multi-layer polymer catheter for active implantable medical device leads and extensions'20189,763,562'Medical device sheath'20179,687,647'System and method for wound healing'20179,610,160'Method for implanting a cardiovascular valve'20179,513,502'Flexible display'20169,328,413'Method for preparing graphene nanoribbon on insulating substrate'20168,979,822'Catheter assembly'20158,926,130'Illumination device and assembling method thereof'20158,870,752'Medical device sheath'20148,808,234'Catheter assembly'20148,764,231'Light-emitting diode light source'20148,759,865'Light emitting diode chip, light emitting diode package structure, and method for forming the same'20148,715,343'Apparatus and method for delivering an implantable medical device to a diseased cardiac valve'20148,685,086'Apparatus and method for replacing a diseased cardiac valve'20148,480,733'Apparatus and methods for repair of a cardiac valve'20138,193,541'Light emitting diode structure having a conductive thin film for connecting a light emitting stack to an electrode and LED packaging structure using the same'20128,190,246'Sensing biological data'20128,180,442'Deriving patient activity information from sensed body electrical information'20128,105,375'Method for implanting a cardiovascular valve'20127,914,576'Apparatus and methods for repair of a cardiac valve'20117,883,910'Light emitting diode structure, LED packaging structure using the same and method of forming the same'20117,871,431'Apparatus for treating atherosclerosis'20117,473,237'Apparatus for auto-retroperfusion of a coronary vein'20096,802,806'Apparatus for use with an inflow cannula of ventricular assist device'20046,534,004'Processing of implantable animal tissues for dry storage'20036,290,639'Conduit for a mechanical circulatory device'20016,186,999'Rigid clampable cannula'20015,006,104'Heart pump having contractible guide mechanism for pusher plate'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2015Patents assigned to CLEVELAND CLINIC FOUNDATION (14)· patent assignee history
2001–2020Based in Lakewood, OH, US· patent location history
2011–2015Based in Taipei, TW· patent location history
2012–2017Patents assigned to CHEN JI-FENG (12)· patent assignee history
2012–2019Patents assigned to CHEN JI (5)· patent assignee history
2012Based in Woodbury, MN, US· patent location history
2014–2017Patents assigned to GAO SHENGQIANG (5)· patent assignee history
2017–2020Patents assigned to CLEVELAND CLINIC FOUND (6)· patent assignee history
2018–2019Based in Sugar Land, TX, US· patent location history
2020Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLEVELAND CLINIC FOUNDATION141991–2015
CHEN JI-FENGself122012–2017
CLEVELAND CLINIC FOUND62017–2020
CHEN JIself52012–2019
GAO SHENGQIANG52014–2017
Locations
LocationPatentsSpan
Lakewood, OH, US202001–2020
Taipei, TW52011–2015
Sugar Land, Texas, US22018–2019
Woodbury, Minnesota, US22012
Shenzhen, CN12020