Inventor

Yunchi Zhang

Inventor
Wallingford, CT, US

Overview

14→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H01Pprimary
H01PWaveguides41%
Y10TTechnical subjects covered by former us classification16%
H03HImpedance networks, e.g. resonant circuits9%
H01QAntennas, i.e. radio aerials6%
H04BTransmission6%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C07DHeterocyclic compounds3%
F16JPistons3%
H01FMagnets3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2019Patents assigned to RADIO FREQUENCY SYSTEMS INC (9)· patent assignee history
2011Based in Meriden, CT, US· patent location history
2014–2017Patents assigned to ALCATEL LUCENT (4)· patent assignee history
2014–2017Patents assigned to ZHANG YUNCHI (4)· patent assignee history
2014Patents assigned to BERNHARDT TIMOTHY (2)· patent assignee history
2014–2019Based in Wallingford, CT, US· patent location history
2016–2017Patents assigned to ALCATEL LUCENT SHANGHAI BELL CO LTD (7)· patent assignee history
2021Based in Cambridge, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RADIO FREQUENCY SYSTEMS INC92011–2019
ALCATEL LUCENT SHANGHAI BELL CO LTD72016–2017
ALCATEL LUCENT42014–2017
ZHANG YUNCHIself42014–2017
BERNHARDT TIMOTHY22014
Locations
LocationPatentsSpan
Wallingford, CT, US122014–2019
Cambridge, Massachusetts, US12021
Meriden, CT, US12011