Inventor

Stone Tseng

Inventor
Plano, TX, US

Overview

7→
Patents
1998–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Wprimary
H04WWireless communication networks38%
H02JElectric power networks15%
H04LTransmission of digital information, e.g. telegraphic communication15%
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%
H04BTransmission8%
H04QSelecting8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to NORTHERN TELECOM LTD (2)· patent assignee history
1998–2005Based in Plano, TX, US· patent location history
2000Patents assigned to NORTEL NETWORKS CORP (2)· patent assignee history
2005Patents assigned to NORTEL NETWORKS LTD (1)· patent assignee history
2017Patents assigned to GCCALLIANCE INC (2)· patent assignee history
2017Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GCCALLIANCE INC22017
NORTEL NETWORKS CORP22000
NORTHERN TELECOM LTD21998–1999
NORTEL NETWORKS LTD12005
Locations
LocationPatentsSpan
Plano, Texas, US51998–2005
Beijing, CN22017