Inventor

Shi Yuan

Inventor
West Chester, PA, US

Overview

15→
Patents
1995–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H01Gprimary
H01GCapacitors21%
C23CCoating metallic material15%
B22FWorking metallic powder13%
LOC1310%
C22BProduction and refining of metals8%
H01JElectric discharge tubes or discharge lamps8%
Y10TTechnical subjects covered by former us classification8%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
H04BTransmission3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Based in Cambridge, MA, US· patent location history
2004–2012Patents assigned to CABOT CORP (7)· patent assignee history
2006–2012Based in West Chester, PA, US· patent location history
2011–2012Patents assigned to COOPER TECHNOLOGIES CO (4)· patent assignee history
2011–2012Based in Shang Hai, CN· patent location history
2012Patents assigned to GOUHL ERIK JEFFREY (3)· patent assignee history
2012Patents assigned to LACEY DARRON KIRBY (3)· patent assignee history
2012Patents assigned to YUAN SHI QIANG (3)· patent assignee history
2013Based in Westford, MA, US· patent location history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CABOT CORP72004–2012
COOPER TECHNOLOGIES CO42011–2012
GOUHL ERIK JEFFREY32012
LACEY DARRON KIRBY32012
YUAN SHI QIANGself32012
Locations
LocationPatentsSpan
West Chester, Pennsylvania, US62006–2012
Shang Hai, CN42011–2012
Cambridge, Massachusetts, US21995–1996
Beijing, CN12021
Westford, Massachusetts, US12013