Inventor

Lee Wa Wong

Inventor
Pico Rivera, CA, US

Overview

17→
Patents
2015–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems18%
F24FAir-conditioning16%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application9%
F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
F24DDomestic- or space-heating systems, e.g. central heating systems5%
F28BSteam or vapour condensers5%
G06FElectric digital data processing5%
F16KValves4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to WONG LEE WA (14)· patent assignee history
2015–2020Based in Pico Rivera, CA, US· patent location history
2020Based in Monterey Park, CA, US· patent location history
2021Patents assigned to ORACLE INT CORP (3)· patent assignee history
2021Based in Palo Alto, CA, US· patent location history
2021Based in Redwood Shores, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WONG LEE WAself142015–2020
ORACLE INT CORP32021
Locations
LocationPatentsSpan
Pico Rivera, California, US122015–2020
Palo Alto, California, US22021
Monterey Park, California, US22020
Redwood Shores, California, US12021