Inventor

Guichen Tang

Inventor
Bronx, NY, US

Overview

6→
Patents
1992–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Bprimary
A61BDiagnosis42%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
B23KSoldering or unsoldering17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MEDISCIENCE TECHNOLOGY CORP (1)· patent assignee history
1992Based in New York, NY, US· patent location history
1994–2019Patents assigned to ALFANO ROBERT R (2)· patent assignee history
1994–2019Patents assigned to BUDANSKY YURY (2)· patent assignee history
1994Patents assigned to BARAN DAS BIDYUT (1)· patent assignee history
1994–1998Based in Bronx, NY, US· patent location history
1994Based in Shanghai, CN· patent location history
2019Patents assigned to EASTHAM JAMES (1)· patent assignee history
2019Based in Flushing, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALFANO ROBERT R21994–2019
BUDANSKY YURY21994–2019
BARAN DAS BIDYUT11994
EASTHAM JAMES12019
MEDISCIENCE TECHNOLOGY CORP11992
Locations
LocationPatentsSpan
Bronx, New York, US31994–1998
Flushing, New York, US12019
Shanghai, CN11994
New York, New York, US11992