Inventor

Dongming CAO

Inventor
CN

Overview

4→
Patents
2021–2022
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Jprimary
H02JElectric power networks23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
H02HEmergency protective circuit arrangements15%
G05BControl or regulating systems in general8%
H01HElectric switches8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to NR ELECTRIC CO LTD (4)· patent assignee history
2021–2022Patents assigned to NR ENGINEERING CO LTD (4)· patent assignee history
2021–2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NR ELECTRIC CO LTD42021–2022
NR ENGINEERING CO LTD42021–2022
Locations
LocationPatentsSpan
CN42021–2022