Inventor

John C. Cooper

Inventor

Hemel Hempstead, GB

Overview

20→

Patents

1982–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 20 as inventor

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

H02Kprimary

H02KDynamo-electric machines28%

G06FElectric digital data processing7%

H01JElectric discharge tubes or discharge lamps7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

B08BCleaning in general3%

B23KSoldering or unsoldering3%

C01GCompounds containing metals not covered by subclasses c01d or c01f3%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

PatentTitleYear

6,770,197'Fluid distribution device'2004 6,758,430'Method of winding motors and other electric machines to reduce AC losses'2004 6,457,482'Portable power-cleaning device for use with commonly available containers'2002 6,455,971'Method of winding motors and other electric machines to reduce AC losses'2002 6,225,723'Electric machine and rotor for use therein'2001 6,208,059'Rotor for an electric machine, retainer for retaining a winding in a slot in a rotor, and method of manufacturing a rotor'2001 6,107,709'Rotary electric machine'2000 6,078,028'Solderless ceramic igniter having a leadframe attachment'2000 5,784,700'Memory interface with address shift for different memory types'1998 5,761,478'Programmable memory interface for efficient transfer of different size data'1998 5,666,016'Winding support for a rotary electrical component'1997 5,631,845'Method and system for controlling phosphate bath constituents'1997 5,545,939'Winding end restrainer for a rotary electrical component'1996 5,364,574'Method of forming a corrosion-resistant EMI shielding gasket between graphite and metal components'1994 4,900,715'Method of preparing superconducting \"orthorhomibic\"-type compounds in bulk using C.sub.1 -C.sub.6 alkanoic acid salts'1990 4,591,510'Rusty bolt intermodulation interference reducer'1986 4,582,724'Chemical Bonding Agent for the suppression of \"rusty bolt\" Intermodulation Interference'1986 4,556,821'Color image display system having an improved external magnetic shield'1985 4,316,119'Tilted unitary degaussing coil arrangement'1982 4,314,134'Beam position control for electron beam welder'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1997Patents assigned to FORD MOTOR CO (2)· patent assignee history

1982–2004Based in Dearborn, MI, US· patent location history

1982–1985Based in Lititz, PA, US· patent location history

1986–1990Patents assigned to US NAVY (3)· patent assignee history

1986–1994Based in Burke, VA, US· patent location history

1996–1997Patents assigned to LUCAS IND PLC (2)· patent assignee history

1996–2004Based in Hemel Hempstead, GB· patent location history

1998Based in Houston, TX, US· patent location history

2000–2004Patents assigned to LUCAS INDUSTRIES LTD (4)· patent assignee history

2002–2004Patents assigned to AESOP INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LUCAS INDUSTRIES LTD	4	2000–2004
US NAVY	3	1986–1990
AESOP INC	2	2002–2004
FORD MOTOR CO	2	1982–1997
LUCAS IND PLC	2	1996–1997

Locations

Location	Patents	Span
Hemel Hempstead, GB	5	1996–2004
Dearborn, MI, US	4	1982–2004
Burke, Virginia, US	4	1986–1994
Houston, Texas, US	2	1998
Lititz, Pennsylvania, US	2	1982–1985