Inventor

Ralph A. Porcaro, II

Inventor
Clayton, NC, US

Overview

7→
Patents
1993–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning31%
Y10TTechnical subjects covered by former us classification15%
B60GVehicle suspension arrangements8%
B62DMotor vehicles8%
E03BInstallations or methods for obtaining, collecting, or distributing water8%
F04DNon-positive-displacement pumps8%
F16FSprings8%
F16KValves8%
LOC238%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1999Patents assigned to CHRYSLER CORP (2)· patent assignee history
1993Based in Macomb Township, MI, US· patent location history
1999Based in Clinton Township, MI, US· patent location history
2015–2016Patents assigned to ELECTROLUX HOME PROD INC (5)· patent assignee history
2015–2016Patents assigned to PORCARO II RALPH A (3)· patent assignee history
2015Patents assigned to BURROWS JAMES (1)· patent assignee history
2015Patents assigned to FRANCISCO VIRGIL J (1)· patent assignee history
2015–2016Based in Clayton, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTROLUX HOME PROD INC52015–2016
PORCARO II RALPH Aself32015–2016
CHRYSLER CORP21993–1999
BURROWS JAMES12015
FRANCISCO VIRGIL J12015
Locations
LocationPatentsSpan
Clayton, NC, US52015–2016
Clinton Township, MI, US11999
Macomb Township, MI, US11993