Inventor

Rongjun Huang

Inventor
Nanjing, CN

Overview

8→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication22%
H04MTelephonic communication22%
H02KDynamo-electric machines11%
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 systems11%
H05KPrinted circuits11%
H02JElectric power networks6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to UNIV ILLINOIS (1)· patent assignee history
2010Based in Chicago, IL, US· patent location history
2014–2016Patents assigned to ROCKWELL AUTOMATION TECH INC (3)· patent assignee history
2014Based in Fox Point, WI, US· patent location history
2016–2020Patents assigned to HUAWEI TECH CO LTD (4)· patent assignee history
2016–2020Based in Nanjing, CN· patent location history
2016Based in St. Louis, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD42016–2020
ROCKWELL AUTOMATION TECH INC32014–2016
UNIV ILLINOIS12010
Locations
LocationPatentsSpan
Nanjing, CN42016–2020
St. Louis, MO, US22016
Fox Point, WI, US12014
Chicago, Illinois, US12010