Inventor

David M. Raffo

Inventor

Hitchin, GB

Overview

60→

Patents

1984–2011

Patent span

Human necessities

Primary field (CPC A)

Patents· 60 as inventor

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

G06Fprimary

G06FElectric digital data processing17%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%

A47DFurniture specially adapted for children11%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body11%

A46BBrushes6%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%

A63HToys, e.g. tops, dolls, hoops or building blocks6%

B05BSpraying apparatus6%

B67BApplying closure members to bottles jars, or similar containers6%

LOC236%

PatentTitleYear

7,890,924'System and method for simulating product design and development'2011 7,860,810'Discrete event system and method for simulating global product development'2010 7,793,271'Bi-directional product development process simulation'2010 6,309,274'Magnetic drive and clutch assembly'2001 6,283,930'Travel massage brush'2001 6,234,986'Hand-held wet/dry sculpted massager that floats'2001 D0441088'Duck massager with removable attachment'2001 D0435891'Shower kit'2001 6,071,215'Multi-mode exercise machine'2000 6,041,455'Multipurpose play yard and travel cot'2000 D0406650'Massage brush'1999 5,788,253'Convertible baby walker and gym'1998 D0352545'Container'1994 5,291,658'Can opener'1994 D0344323'Container'1994 5,244,124'Liquid cartridge container for use in a herbicide applicator'1993 D0336317'Toy ball'1993 D0332291'Toy telephone'1993 D0330407'Sprayer nozzle'1992 D0330409'Handle for a liquid sprayer'1992 D0327717'Simulative toy figure'1992 D0327713'Simulative activity toy'1992 D0326124'Toy watch'1992 D0321216'Wheeled activity toy'1991 D0315930'Toy swing'1991 D0315760'Child\'s figure toy'1991 D0315756'Vacuum cleaner toy'1991 D0315755'Watering can toy'1991 D0311941'Foldable toy building'1990 D0311759'Toy rattle'1990 D0311557'Toy boat and figure'1990 D0304483'Pull toy'1989 D0302445'Simulative shape matching toy'1989 D0302193'Toy tugboat'1989 D0300542'Stacking toy'1989 D0300440'Toy telephone'1989 D0300333'Cradle gym toy'1989 D0297745'Musical activity toy'1988 D0293342'Toy tow truck'1987 D0292012'Toy figure'1987 D0292011'Child\'s figure toy'1987 D0290655'Combined toy teether and rattle toy'1987 D0289186'Toy pail'1987 D0287984'Toy kettle'1987 D0287866'Action toy'1987 D0287149'Toy Rattle'1986 D0286443'Teether'1986 D0285949'Toy cart'1986 D0285470'Pull toy'1986 D0285471'Child\'s figure toy'1986 D0285459'Spinning toy rattle'1986 D0285321'Suction toy'1986 D0285320'Rattle'1986 D0284293'Activity toy'1986 D0282940'Shape sorting toy'1986 D0282941'Toy tea pot'1986 D0280997'Toy mirror'1985 D0280749'Toy teether'1985 D0280429'Toy rattle'1985 D0273405'Child\'s toy rattle'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1991Patents assigned to HESTAIR KIDDICRAFT LTD (34)· patent assignee history

1984–1991Based in Hitchin, GB· patent location history

1990–1991Patents assigned to MONAMI PRODUCTS LTD (3)· patent assignee history

1991–2001Based in Chester, GB· patent location history

1991–1993Based in Sutton, GB· patent location history

1992–1993Patents assigned to KIDDICRAFT LTD (5)· patent assignee history

1992–1994Patents assigned to NOMIX CHIPMAN LTD (5)· patent assignee history

2001Patents assigned to HEADWATERS RES & DEV INC (3)· patent assignee history

2010Based in Tigard, OR, US· patent location history

2011Based in Durham, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HESTAIR KIDDICRAFT LTD	34	1984–1991
KIDDICRAFT LTD	5	1992–1993
NOMIX CHIPMAN LTD	5	1992–1994
HEADWATERS RES & DEV INC	3	2001
MONAMI PRODUCTS LTD	3	1990–1991

Locations

Location	Patents	Span
Hitchin, GB	34	1984–1991
Chester, GB	15	1991–2001
Sutton, GB	5	1991–1993
Tigard, OR, US	2	2010
Durham, OR, US	1	2011