Inventor

E. Tina Cheng

Inventor
Union City, CA, US

Overview

6→
Patents
1987–2019
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

A61Bprimary
A61BDiagnosis36%
G09BEducational or demonstration appliances36%
G21BFusion reactors9%
G21CNuclear reactors9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Based in Del Mar, CA, US· patent location history
2013–2016Patents assigned to CHENG E TINA (2)· patent assignee history
2013–2016Patents assigned to GRUNWALD SORIN (2)· patent assignee history
2013–2016Patents assigned to HILL BRADLEY (2)· patent assignee history
2013–2016Patents assigned to VASONOVA INC (2)· patent assignee history
2013–2019Based in Union City, CA, US· patent location history
2019Patents assigned to ARROW INT INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARROW INT INC22019
CHENG E TINAself22013–2016
GRUNWALD SORIN22013–2016
HILL BRADLEY22013–2016
VASONOVA INC22013–2016
Locations
LocationPatentsSpan
Union City, California, US52013–2019
Del Mar, California, US11987