Inventor

James A. Allen

Inventor

Lake Jackson, TX, US

Overview

29→

Patents

1976–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 as inventor

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

C08Jprimary

C08JWorking-up12%

G11BInformation storage based on relative movement between record carrier and transducer12%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

C08LCompositions of macromolecular compounds9%

Y10TTechnical subjects covered by former us classification8%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

C09JAdhesives6%

B29CShaping or joining of plastics5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

B24BMachines, devices, or processes for grinding or polishing3%

PatentTitleYear

9,699,842'Complementary converter for switch mode power supply'2017 6,322,429'Conditioner assembly and a conditioner back support for a chemical mechanical polishing apparatus'2001 6,042,457'Conditioner assembly for a chemical mechanical polishing apparatus'2000 5,639,205'Parkable grapple having quick attachment to loader holder'1997 4,965,314'Oxygen barrier resins'1990 4,910,253'Oxygen barrier resins'1990 4,684,576'Maleic anhydride grafts of olefin polymers'1987 4,678,836'Blends of ethylene/acrylic acid copolymers with linear low density polyethylene'1987 4,678,713'Co-extruded laminates containing carbon monoxide interpolymers'1987 4,601,948'High-frequency heatable plastics'1986 4,600,614'High-frequency heatable plastics'1986 4,481,320'Method for reducing block of ethylene interpolymers containing --COOH groups'1984 4,463,122'Method for reducing block of ethylene interpolymers containing --COOH groups'1984 4,463,123'Method for reducing block of ethylene interpolymers containing --COOH groups'1984 4,463,124'Method for reducing block of ethylene interpolymers containing --COOH groups'1984 4,461,864'Method for reducing block of ethylene interpolymers containing --COOH groups'1984 4,425,464'Neutralizing polyethylene catalyst residues'1984 4,415,691'Anti-block additives for olefin polymers'1983 4,376,142'Method for finishing fiberboard utilizing a frothed prime coat'1983 4,327,009'Anti-block additives for olefin polymers'1982 4,256,311'Video disc stylus retractor'1981 4,216,969'Carriage translating apparatus for video disc player'1980 4,191,380'Video disc player having unitary record handling platform construction'1980 4,181,566'Cellulosic materials internally sized with ammoniated acid copolymers and epihalohydrin/alkylamine reaction products'1980 4,128,247'Stylus position control system'1978 4,038,682'Video disc player apparatus for establishing electrical connection between a stylus electrode and a signal processing circuit'1977 4,030,123'Stylus adjustment apparatus for a video disc player'1977 4,030,124'Video disc playback system and pickup cartridge therefor'1977 3,952,145'Pickup arm cartridge apparatus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to RCA CORP (8)· patent assignee history

1976–1981Based in Monrovia, IN, US· patent location history

1980–1990Patents assigned to DOW CHEMICAL CO (16)· patent assignee history

1982–1990Based in Lake Jackson, TX, US· patent location history

1983Patents assigned to ARMSTRONG WORLD IND INC (1)· patent assignee history

1997Patents assigned to DEERE & CO (1)· patent assignee history

1997Based in St. Catharines, CA· patent location history

2000Patents assigned to APLEX INC (1)· patent assignee history

2000–2001Based in Hayward, CA, US· patent location history

2017Based in Santa Clara, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CHEMICAL CO	16	1980–1990
RCA CORP	8	1976–1981
APLEX INC	1	2000
ARMSTRONG WORLD IND INC	1	1983
DEERE & CO	1	1997

Locations

Location	Patents	Span
Lake Jackson, Texas, US	15	1982–1990
Monrovia, IN, US	8	1976–1981
Hayward, California, US	2	2000–2001
Santa Clara, California, US	1	2017
St. Catharines, CA	1	1997