Inventor

Charles Edward Park

Inventor
Wiltshire, GB

Overview

7→
Patents
2004–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning23%
G06FElectric digital data processing23%
F04BPositive-displacement machines for liquids8%
F04DNon-positive-displacement pumps8%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped8%
F24FAir-conditioning8%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2010Patents assigned to MICROSOFT CORP (3)· patent assignee history
2004–2010Based in Bellevue, WA, US· patent location history
2015–2017Patents assigned to DYSON TECHNOLOGY LTD (4)· patent assignee history
2015–2016Based in Wiltshire, GB· patent location history
2017Based in Malmesbury, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DYSON TECHNOLOGY LTD42015–2017
MICROSOFT CORP32004–2010
Locations
LocationPatentsSpan
Wiltshire, GB32015–2016
Bellevue, Washington, US32004–2010
Malmesbury, GB12017