Inventor

Arthur J. Moorhead

Inventor

Knoxville, TN, US

Overview

17→

Patents

1986–2002

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

C04Bprimary

C04BLime, magnesia32%

B23KSoldering or unsoldering16%

Y10TTechnical subjects covered by former us classification16%

H01FMagnets8%

B28BShaping clay or other ceramic compositions5%

B22FWorking metallic powder3%

B29CShaping or joining of plastics3%

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. inserts3%

B30BPresses in general3%

C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium3%

PatentTitleYear

6,375,877'Method of making a functionally graded material'2002 6,110,855'Process for strengthening aluminum based ceramics and material'2000 6,110,420'Composite of coated magnetic alloy particle'2000 6,051,324'Composite of ceramic-coated magnetic alloy particles'2000 5,935,722'Laminated composite of magnetic alloy powder and ceramic powder and process for making same'1999 5,786,666'Collector surface for a microwave tube comprising a carbon-bonded carbon-fiber composite'1998 5,742,211'Radio-frequency and microwave load comprising a carbon-bonded carbon fiber composite'1998 5,648,180'Method for joining carbon-carbon composites to metals'1997 5,476,622'Method and apparatus for making articles from particle based materials'1995 H0001166'Process for strengthening silicon based ceramics'1993 5,171,555'Cesium iodide alloys'1992 4,812,280'Process for fabrication of large titanium diboride ceramic bodies'1989 4,735,866'Copper-silver-titanium-tin filler metal for direct brazing of structural ceramics'1988 4,698,271'Copper-silver-titanium filler metal for direct brazing of structural ceramics'1987 H0000298'Oxidation resistant filler metals for direct brazing of structural ceramics'1987 H0000301'Oxidation resistant filler metals for direct brazing of structural ceramics'1987 4,596,354'Oxidation resistant filler metals for direct brazing of structural ceramics'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2000Patents assigned to US ENERGY (8)· patent assignee history

1986–2002Based in Knoxville, TN, US· patent location history

1995Patents assigned to MARTIN MARIETTA ENERGY SYSTEMS (1)· patent assignee history

1997–1998Patents assigned to LOCKHEED MARTIN ENERGY SYS INC (3)· patent assignee history

1999–2000Patents assigned to LOCKHEED MARTIN ENERGY RES COR (2)· patent assignee history

2000–2002Patents assigned to UT BATTELLE LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
US ENERGY	8	1986–2000
LOCKHEED MARTIN ENERGY SYS INC	3	1997–1998
LOCKHEED MARTIN ENERGY RES COR	2	1999–2000
UT BATTELLE LLC	2	2000–2002
MARTIN MARIETTA ENERGY SYSTEMS	1	1995

Locations

Location	Patents	Span
Knoxville, TN, US	17	1986–2002