Inventor

Lap-Chee Tsui

Inventor
Toronto, CA

Overview

12→
Patents
1995–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C07Kprimary
C07KPeptides16%
C12NMicroorganisms or enzymes16%
A01KAnimal husbandry15%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms15%
A61KPreparations for medical, dental or toiletry purposes13%
B82YSpecific uses or applications of nanostructures11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C07HSugars2%
F24FAir-conditioning2%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Based in Etobicoke, CA· patent location history
1998–2004Patents assigned to HSC RES DEV CORP (4)· patent assignee history
1998–2006Patents assigned to UNIV MICHIGAN (4)· patent assignee history
1998–2006Based in Toronto, CA· patent location history
1999–2002Patents assigned to HSC RES DEV LP (3)· patent assignee history
2000Patents assigned to HSC REASEARCH AND DEV LIMITED (1)· patent assignee history
2021Patents assigned to DELTA CONTROLS INC (1)· patent assignee history
2021Based in Surrey, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HSC RES DEV CORP41998–2004
UNIV MICHIGAN41998–2006
HSC RES DEV LP31999–2002
DELTA CONTROLS INC12021
HSC REASEARCH AND DEV LIMITED12000
Locations
LocationPatentsSpan
Toronto, CA71998–2006
Etobicoke, CA41995–2002
Surrey, CA12021