Inventor

Joseph P. Stefani

Inventor
Warwick, RI, US

Overview

13→
Patents
1976–2019
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Vprimary
G01VGeophysics37%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%
G06FElectric digital data processing11%
H02HEmergency protective circuit arrangements11%
G06GAnalogue computers5%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%
LOCD15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to GEN ELECTRIC (6)· patent assignee history
1976–1990Based in Warwick, RI, US· patent location history
2010–2019Patents assigned to CHEVRON USA INC (7)· patent assignee history
2010–2019Based in San Ramon, CA, US· patent location history
2013Patents assigned to STEFANI JOSEPH P (1)· patent assignee history
2013–2018Based in San Francisco, CA, US· patent location history
2015–2018Patents assigned to STEFANI JOSEPH PAUL (4)· patent assignee history
2017Patents assigned to ZHUO LEI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC72010–2019
GEN ELECTRIC61976–1990
STEFANI JOSEPH PAULself42015–2018
STEFANI JOSEPH Pself12013
ZHUO LEI12017
Locations
LocationPatentsSpan
Warwick, RI, US61976–1990
San Francisco, California, US52013–2018
San Ramon, California, US22010–2019