LexDanaLexDanabeta
Inventor

David E. Grober

Inventor
East Aurora, NY, US

Overview

10→
Patents
1994–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
B62KCycles10%
B63BShips or other waterborne vessels10%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons6%
A63GMerry-go-rounds6%
B61BRailway systems6%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere6%
G01CMeasuring distances, levels or bearings6%
H01QAntennas, i.e. radio aerials6%
PatentTitleYear
9,221,470'Children\'s ride-on vehicles and play systems incorporating wheel and track assemblies'20159,220,991'Children\'s ride-on vehicles and play systems incorporating wheel and track assemblies'20158,272,920'Children\'s ride-on vehicles having mechanical assemblies'20127,988,524'Childrens ride-on vehicles having mechanical assemblies'20117,490,572'Autonomous, self leveling, self correcting anti-motion sickness chair, bed and table'20096,964,634'Jumping device with convertible stabilizing base'20056,718,130'Stabilized camera and marker buoy for media coverage of aquatic events'20046,672,189'Construction toy device and method of using the same'20046,611,662'Autonomous, self leveling, self correcting stabilized platform'20035,312,284'Incrementally moved cylindrical lens display system for toy'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2015Patents assigned to MATTEL INC (7)· patent assignee history
1994Based in Huntington Beach, CA, US· patent location history
2003Based in Marina Del Rey, CA, US· patent location history
2004–2015Based in East Aurora, NY, US· patent location history
2004–2009Based in Venice, CA, US· patent location history
2009Patents assigned to GROBER DAVID E (1)· patent assignee history
2012Patents assigned to ASBACH RONALD M (1)· patent assignee history
2012Patents assigned to GROBER DAVID (1)· patent assignee history
2012Patents assigned to SITARSKI GERALD P (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATTEL INC71994–2015
ASBACH RONALD M12012
GROBER DAVIDself12012
GROBER DAVID Eself12009
SITARSKI GERALD P12012
Locations
LocationPatentsSpan
East Aurora, New York, US62004–2015
Venice, California, US22004–2009
Marina Del Rey, California, US12003
Huntington Beach, California, US11994