Inventor

Chin-Fong Chang

Inventor

Morris Plains, NJ, US

Overview

1987–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 28 as inventor

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

C22Cprimary

C22CAlloys28%

B22FWorking metallic powder18%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys14%

H01TSpark gaps8%

Y10TTechnical subjects covered by former us classification8%

B22DCasting of metals6%

B23KSoldering or unsoldering6%

C21DModifying the physical structure of ferrous metals4%

H01FMagnets4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

6,071,163'Wear-resistant spark plug electrode tip containing platinum alloys, spark plug containing the wear-resistant tip, and method of making same'2000 6,045,424'Spark plug tip having platinum based alloys'2000 5,980,345'Spark plug electrode having iridium based sphere and method for manufacturing same'1999 5,973,443'Spark plug electrode tip for internal combustion engine'1999 5,842,511'Casting wheel having equiaxed fine grain quench surface'1998 5,332,455'Rapidly solidified aluminum-magnesium base brazing alloys'1994 5,316,598'Superplastically formed product from rolled magnesium base metal alloy sheet'1994 5,286,314'Rapidly solidified aluminum-germanium base brazing alloys'1994 5,158,621'Rapidly solidified aluminum-germanium base brazing alloys and method for brazing'1992 5,149,496'Method of making high strength, high stiffness, magnesium base metal alloy composites'1992 5,143,795'High strength, high stiffness rapidly solidified magnesium base metal alloy composites'1992 5,139,077'Ingot cast magnesium alloys with improved corrosion resistance'1992 5,129,960'Method for superplastic forming of rapidly solidified magnesium base alloy sheet'1992 5,087,304'Hot rolled sheet of rapidly solidified magnesium base alloy'1992 5,078,807'Rapidly solidified magnesium base alloy sheet'1992 5,078,806'Method for superplastic forming of rapidly solidified magnesium base metal alloys'1992 5,071,474'Method for forging rapidly solidified magnesium base metal alloy billet'1991 4,990,197'Heat treatment of rapidly quenched Fe-6.5 wt % Si ribbon'1991 4,938,809'Superplastic forming consolidated rapidly solidified, magnestum base metal alloy powder'1990 4,908,181'Ingot cast magnesium alloys with improved corrosion resistance'1990 4,865,657'Heat treatment of rapidly quenched Fe-6.5 wt % Si ribbon'1989 4,857,109'Rapidly solidified high strength, corrosion resistant magnesium base metal alloys'1989 4,853,035'Rapidly solidified high strength, corrosion resistant magnesium base metal alloys'1989 4,807,693'Chill roll casting of metal strip'1989 4,765,954'Rapidly solidified high strength, corrosion resistant magnesium base metal alloys'1988 4,718,475'Apparatus for casting high strength rapidly solidified magnesium base metal alloys'1988 4,675,157'High strength rapidly solidified magnesium base metal alloys'1987 4,649,983'Chill roll casting of metal strip'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to ALLIED CORP (4)· patent assignee history

1987–1991Based in Lake Hiawatha, NJ, US· patent location history

1989–2000Patents assigned to ALLIED SIGNAL INC (23)· patent assignee history

1989Patents assigned to BYE JR RICHARD L (1)· patent assignee history

1989Patents assigned to CHANG CHIN FONG (1)· patent assignee history

1989Patents assigned to DAS SANTOSH K (1)· patent assignee history

1989–2000Based in Morris Plains, NJ, US· patent location history

1989–1992Based in Morris, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALLIED SIGNAL INC	23	1989–2000
ALLIED CORP	4	1987–1988
BYE JR RICHARD L	1	1989
CHANG CHIN FONGself	1	1989
DAS SANTOSH K	1	1989

Locations

Location	Patents	Span
Morris Plains, New Jersey, US	19	1989–2000
Lake Hiawatha, New Jersey, US	7	1987–1991
Morris, New Jersey, US	2	1989–1992