LexDanaLexDanabeta
Inventor

David Wong

Inventor
San Diego, CA, US

Overview

5→
Patents
1985–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

LOC12primary
LOC1230%
F23BMethods or apparatus for combustion using only solid fuel10%
F23JRemoval or treatment of combustion products or combustion residues10%
F23KFeeding fuel to combustion apparatus10%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general10%
H04BTransmission10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04QSelecting10%
PatentTitleYear
11,070,437Network interconnect as a switch2021D0646203'Vehicle, toy replica and/or other replicas'2011D0627686'Vehicle body, toy and/or replica'2010D0610040'Automobile'20104,517,903'Solid fuel furnace'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to HUNTER ENERGY TECH INC (1)· patent assignee history
1985Based in Orillia, CA· patent location history
2010–2011Patents assigned to NISSAN MOTOR (3)· patent assignee history
2010–2011Based in San Diego, CA, US· patent location history
2021Patents assigned to WONG DAVID I KEONG (1)· patent assignee history
2021Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR32010–2011
HUNTER ENERGY TECH INC11985
WONG DAVID I KEONGself12021
Locations
LocationPatentsSpan
San Diego, California, US32010–2011
Fremont, California, US12021
Orillia, CA11985