LexDanaLexDanabeta
Inventor

Sumith Ranil Wickramasinghe

Inventor
Fayetteville, AR, US

Overview

5→
Patents
1998–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B01Dprimary
B01DSeparation33%
A61MDevices for introducing media into, or onto, the body13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C12MApparatus for enzymology or microbiology13%
C13BProduction of sucrose13%
C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides13%
PatentTitleYear
10,118,168Catalytic membranes and applications thereof20189,339,803'Catalytic membranes and applications thereof'20169,132,389'Magnetically responsive membranes'20156,177,019'Method and apparatus for removing tumor cells from tumor cell-contaminated stem cell products'20015,846,427'Extra-lumenal crossflow plasmapheresis devices and method of use thereof'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to HEMASURE INC (2)· patent assignee history
1998–2001Based in Marlborough, MA, US· patent location history
2015Patents assigned to HIMSTEDT HEATH H (1)· patent assignee history
2015Patents assigned to QIAN XIANGHONG (1)· patent assignee history
2015Patents assigned to SEMMENS MICHAEL J (1)· patent assignee history
2015–2018Based in Fayetteville, AR, US· patent location history
2016–2018Patents assigned to UNIV ARKANSAS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEMASURE INC21998–2001
UNIV ARKANSAS22016–2018
HIMSTEDT HEATH H12015
QIAN XIANGHONG12015
SEMMENS MICHAEL J12015
Locations
LocationPatentsSpan
Fayetteville, AR, US32015–2018
Marlborough, Massachusetts, US21998–2001