Inventor

John J. Joung

Inventor
South Pasadena, CA, US

Overview

4→
Patents
1981–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis16%
B29CShaping or joining of plastics16%
B29DProducing particular articles from plastics or from substances in a plastic state16%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts16%
B29LIndexing scheme associated with subclass b29c, relating to particular articles16%
A61LMethods or apparatus for sterilising materials or objects in general5%
C12NMicroorganisms or enzymes5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to AMERICAN HOSPITAL SUPPLY CORP (3)· patent assignee history
1981–1982Based in South Pasadena, CA, US· patent location history
1991Patents assigned to AMOCO CORP (1)· patent assignee history
1991Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN HOSPITAL SUPPLY CORP31981–1982
AMOCO CORP11991
Locations
LocationPatentsSpan
South Pasadena, California, US31981–1982
Naperville, Illinois, US11991